<?xml version="1.0" ?>
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  <infoTable>
    <nameOfIssuer>3-D SYS CORP DEL</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>88554D205</cusip>
    <value>478</value>
    <shrsOrPrnAmt>
      <sshPrnamt>8000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>8000</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>3-D SYS CORP DEL</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>88554D955</cusip>
    <value>1494</value>
    <shrsOrPrnAmt>
      <sshPrnamt>25000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>3-D SYS CORP DEL</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>88554D905</cusip>
    <value>431</value>
    <shrsOrPrnAmt>
      <sshPrnamt>7200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ABERCROMBIE &amp; FITCH CO</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>002896957</cusip>
    <value>303</value>
    <shrsOrPrnAmt>
      <sshPrnamt>7000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ABERCROMBIE &amp; FITCH CO</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>002896907</cusip>
    <value>564</value>
    <shrsOrPrnAmt>
      <sshPrnamt>13000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ALCOA INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>013817101</cusip>
    <value>338</value>
    <shrsOrPrnAmt>
      <sshPrnamt>22700</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>22700</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ALCOA INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>013817951</cusip>
    <value>453</value>
    <shrsOrPrnAmt>
      <sshPrnamt>30400</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ALCOA INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>013817901</cusip>
    <value>1075</value>
    <shrsOrPrnAmt>
      <sshPrnamt>72200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ALPHA NATURAL RESOURCES INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>02076X102</cusip>
    <value>49</value>
    <shrsOrPrnAmt>
      <sshPrnamt>13100</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>13100</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>AMAZON COM INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>023135106</cusip>
    <value>5001</value>
    <shrsOrPrnAmt>
      <sshPrnamt>15398</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>15398</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>AMAZON COM INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>023135956</cusip>
    <value>14257</value>
    <shrsOrPrnAmt>
      <sshPrnamt>43900</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>AMAZON COM INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>023135906</cusip>
    <value>10297</value>
    <shrsOrPrnAmt>
      <sshPrnamt>31700</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>AMC NETWORKS INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>00164V103</cusip>
    <value>615</value>
    <shrsOrPrnAmt>
      <sshPrnamt>10000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>10000</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>AMERICAN AIRLS GROUP INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>02376R902</cusip>
    <value>427</value>
    <shrsOrPrnAmt>
      <sshPrnamt>10000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>AMERICAN EXPRESS CO</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>025816959</cusip>
    <value>235</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>AMERICAN INTL GROUP INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>026874954</cusip>
    <value>522</value>
    <shrsOrPrnAmt>
      <sshPrnamt>9600</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>AMERICAN INTL GROUP INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>026874904</cusip>
    <value>462</value>
    <shrsOrPrnAmt>
      <sshPrnamt>8500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>AMGEN INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>031162100</cusip>
    <value>249</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2100</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>2100</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ANADARKO PETE CORP</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>032511107</cusip>
    <value>2934</value>
    <shrsOrPrnAmt>
      <sshPrnamt>26802</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>26802</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>APACHE CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>037411905</cusip>
    <value>369</value>
    <shrsOrPrnAmt>
      <sshPrnamt>3700</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>APPLE INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>037833100</cusip>
    <value>44</value>
    <shrsOrPrnAmt>
      <sshPrnamt>476</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>476</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>APPLE INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>037833100</cusip>
    <value>98117</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1055820</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>1055820</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>APPLE INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>037833950</cusip>
    <value>309344</value>
    <shrsOrPrnAmt>
      <sshPrnamt>3328800</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>APPLE INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>037833900</cusip>
    <value>2551</value>
    <shrsOrPrnAmt>
      <sshPrnamt>27600</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>APPLE INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>037833900</cusip>
    <value>235532</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2534500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ASTRAZENECA PLC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>046353108</cusip>
    <value>972</value>
    <shrsOrPrnAmt>
      <sshPrnamt>13087</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>13087</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ASTRAZENECA PLC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>046353958</cusip>
    <value>839</value>
    <shrsOrPrnAmt>
      <sshPrnamt>11300</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ASTRAZENECA PLC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>046353908</cusip>
    <value>2882</value>
    <shrsOrPrnAmt>
      <sshPrnamt>38800</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BAIDU INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>056752108</cusip>
    <value>49</value>
    <shrsOrPrnAmt>
      <sshPrnamt>260</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>260</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BAIDU INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>056752108</cusip>
    <value>280</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>1500</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BAIDU INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>056752958</cusip>
    <value>2595</value>
    <shrsOrPrnAmt>
      <sshPrnamt>13900</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BAIDU INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>056752908</cusip>
    <value>5992</value>
    <shrsOrPrnAmt>
      <sshPrnamt>32100</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BANK OF AMERICA CORPORATION</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>060505104</cusip>
    <value>214</value>
    <shrsOrPrnAmt>
      <sshPrnamt>13928</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>13928</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BANK OF AMERICA CORPORATION</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>060505954</cusip>
    <value>153</value>
    <shrsOrPrnAmt>
      <sshPrnamt>10000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BANK OF AMERICA CORPORATION</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>060505904</cusip>
    <value>696</value>
    <shrsOrPrnAmt>
      <sshPrnamt>45400</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BARCLAYS BK PLC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>06742E711</cusip>
    <value>10498</value>
    <shrsOrPrnAmt>
      <sshPrnamt>367073</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>367073</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BARCLAYS BK PLC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>06742E951</cusip>
    <value>26026</value>
    <shrsOrPrnAmt>
      <sshPrnamt>910000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BARCLAYS BK PLC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>06742E951</cusip>
    <value>295130</value>
    <shrsOrPrnAmt>
      <sshPrnamt>10319600</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BARCLAYS BK PLC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>06742E901</cusip>
    <value>4276</value>
    <shrsOrPrnAmt>
      <sshPrnamt>149500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BARCLAYS BK PLC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>06742E901</cusip>
    <value>113032</value>
    <shrsOrPrnAmt>
      <sshPrnamt>3952300</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BARNES &amp; NOBLE INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>067774109</cusip>
    <value>451</value>
    <shrsOrPrnAmt>
      <sshPrnamt>19800</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>19800</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BARRICK GOLD CORP</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>067901108</cusip>
    <value>1254</value>
    <shrsOrPrnAmt>
      <sshPrnamt>68500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>68500</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BARRICK GOLD CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>067901958</cusip>
    <value>1417</value>
    <shrsOrPrnAmt>
      <sshPrnamt>77500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BARRICK GOLD CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>067901908</cusip>
    <value>2118</value>
    <shrsOrPrnAmt>
      <sshPrnamt>115800</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BEST BUY INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>086516101</cusip>
    <value>376</value>
    <shrsOrPrnAmt>
      <sshPrnamt>12111</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>12111</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BLACKBERRY LTD</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>09228F103</cusip>
    <value>1037</value>
    <shrsOrPrnAmt>
      <sshPrnamt>101300</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>101300</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BLACKBERRY LTD</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>09228F103</cusip>
    <value>1227</value>
    <shrsOrPrnAmt>
      <sshPrnamt>119852</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>119852</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BLACKBERRY LTD</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>09228F953</cusip>
    <value>3733</value>
    <shrsOrPrnAmt>
      <sshPrnamt>364700</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BLACKBERRY LTD</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>09228F903</cusip>
    <value>32</value>
    <shrsOrPrnAmt>
      <sshPrnamt>3100</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BLACKBERRY LTD</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>09228F903</cusip>
    <value>4578</value>
    <shrsOrPrnAmt>
      <sshPrnamt>447100</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BLACKROCK REAL ASSET EQUITY</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>09254B109</cusip>
    <value>526</value>
    <shrsOrPrnAmt>
      <sshPrnamt>56000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>56000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BP PLC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>055622104</cusip>
    <value>870</value>
    <shrsOrPrnAmt>
      <sshPrnamt>16500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>16500</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BP PLC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>055622904</cusip>
    <value>353</value>
    <shrsOrPrnAmt>
      <sshPrnamt>6700</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CATERPILLAR INC DEL</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>149123101</cusip>
    <value>1213</value>
    <shrsOrPrnAmt>
      <sshPrnamt>11165</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>11165</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CATERPILLAR INC DEL</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>149123951</cusip>
    <value>1175</value>
    <shrsOrPrnAmt>
      <sshPrnamt>10800</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CBS CORP NEW</nameOfIssuer>
    <titleOfClass>Common Stock</titleOfClass>
    <cusip>124857202</cusip>
    <value>27977</value>
    <shrsOrPrnAmt>
      <sshPrnamt>450220</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>450220</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CBS CORP NEW</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>124857952</cusip>
    <value>23435</value>
    <shrsOrPrnAmt>
      <sshPrnamt>377100</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CBS CORP NEW</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>124857902</cusip>
    <value>112164</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1805000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CBS CORP NEW</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>124857902</cusip>
    <value>5151</value>
    <shrsOrPrnAmt>
      <sshPrnamt>82900</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CBS OUTDOOR AMERS INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>14987J906</cusip>
    <value>5572</value>
    <shrsOrPrnAmt>
      <sshPrnamt>205000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CELGENE CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>151020954</cusip>
    <value>532</value>
    <shrsOrPrnAmt>
      <sshPrnamt>6200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CELGENE CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>151020904</cusip>
    <value>704</value>
    <shrsOrPrnAmt>
      <sshPrnamt>8200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CHENIERE ENERGY INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>16411R208</cusip>
    <value>502</value>
    <shrsOrPrnAmt>
      <sshPrnamt>7000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>7000</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CHENIERE ENERGY INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>16411R958</cusip>
    <value>359</value>
    <shrsOrPrnAmt>
      <sshPrnamt>5000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CHESAPEAKE ENERGY CORP</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>165167107</cusip>
    <value>44</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1431</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1431</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CHESAPEAKE ENERGY CORP</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>165167107</cusip>
    <value>2315</value>
    <shrsOrPrnAmt>
      <sshPrnamt>74480</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>74480</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CHESAPEAKE ENERGY CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>165167907</cusip>
    <value>14951</value>
    <shrsOrPrnAmt>
      <sshPrnamt>481000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CHIPOTLE MEXICAN GRILL INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>169656105</cusip>
    <value>2963</value>
    <shrsOrPrnAmt>
      <sshPrnamt>5000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>5000</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CHIPOTLE MEXICAN GRILL INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>169656955</cusip>
    <value>4741</value>
    <shrsOrPrnAmt>
      <sshPrnamt>8000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CHIPOTLE MEXICAN GRILL INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>169656905</cusip>
    <value>6223</value>
    <shrsOrPrnAmt>
      <sshPrnamt>10500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CISCO SYS INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>17275R102</cusip>
    <value>983</value>
    <shrsOrPrnAmt>
      <sshPrnamt>39557</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>39557</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CISCO SYS INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>17275R952</cusip>
    <value>1262</value>
    <shrsOrPrnAmt>
      <sshPrnamt>50800</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CISCO SYS INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>17275R902</cusip>
    <value>821</value>
    <shrsOrPrnAmt>
      <sshPrnamt>33100</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CITIGROUP INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>172967424</cusip>
    <value>824</value>
    <shrsOrPrnAmt>
      <sshPrnamt>17488</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>17488</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CLEARBRIDGE AMERN ENERG MLP</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>184691103</cusip>
    <value>520</value>
    <shrsOrPrnAmt>
      <sshPrnamt>28000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>28000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CLEARBRIDGE ENERGY MLP TR FD</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>18469Q108</cusip>
    <value>718</value>
    <shrsOrPrnAmt>
      <sshPrnamt>30000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>30000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>COACH INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>189754104</cusip>
    <value>4658</value>
    <shrsOrPrnAmt>
      <sshPrnamt>136249</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>136249</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>COACH INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>189754954</cusip>
    <value>933</value>
    <shrsOrPrnAmt>
      <sshPrnamt>27300</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>COHEN &amp; STEERS QUALITY RLTY</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>19247L106</cusip>
    <value>259</value>
    <shrsOrPrnAmt>
      <sshPrnamt>23000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>23000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>COLGATE PALMOLIVE CO</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>194162903</cusip>
    <value>2013</value>
    <shrsOrPrnAmt>
      <sshPrnamt>30000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>COMCAST CORP NEW</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>20030N101</cusip>
    <value>2281</value>
    <shrsOrPrnAmt>
      <sshPrnamt>42500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>42500</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>COMCAST CORP NEW</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>20030N901</cusip>
    <value>231</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4300</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CONSOLIDATED EDISON INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>209115104</cusip>
    <value>1732</value>
    <shrsOrPrnAmt>
      <sshPrnamt>30000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>30000</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CONSOLIDATED EDISON INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>209115954</cusip>
    <value>20322</value>
    <shrsOrPrnAmt>
      <sshPrnamt>352000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CONSOLIDATED EDISON INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>209115904</cusip>
    <value>12701</value>
    <shrsOrPrnAmt>
      <sshPrnamt>220000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>COVANTA HLDG CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>22282E952</cusip>
    <value>2014</value>
    <shrsOrPrnAmt>
      <sshPrnamt>100000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>COVANTA HLDG CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>22282E902</cusip>
    <value>2014</value>
    <shrsOrPrnAmt>
      <sshPrnamt>100000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CREE INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>225447951</cusip>
    <value>280</value>
    <shrsOrPrnAmt>
      <sshPrnamt>5600</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>DELTA AIR LINES INC DEL</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>247361952</cusip>
    <value>270</value>
    <shrsOrPrnAmt>
      <sshPrnamt>7000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>DELTA AIR LINES INC DEL</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>247361902</cusip>
    <value>718</value>
    <shrsOrPrnAmt>
      <sshPrnamt>18600</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>DEVON ENERGY CORP NEW</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>25179M903</cusip>
    <value>229</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2900</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>DICKS SPORTING GOODS INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>253393102</cusip>
    <value>466</value>
    <shrsOrPrnAmt>
      <sshPrnamt>10000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>10000</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>DIRECTV</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>25490A909</cusip>
    <value>3825</value>
    <shrsOrPrnAmt>
      <sshPrnamt>45000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>DISNEY WALT CO</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>254687956</cusip>
    <value>720</value>
    <shrsOrPrnAmt>
      <sshPrnamt>8500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>DOLLAR GEN CORP NEW</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>256677905</cusip>
    <value>804</value>
    <shrsOrPrnAmt>
      <sshPrnamt>13900</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>DREYFUS MUN BD INFRSTRCTR FD</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>26203D101</cusip>
    <value>545</value>
    <shrsOrPrnAmt>
      <sshPrnamt>46000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>46000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>EATON VANCE MUN INCOME TERM</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>27829U105</cusip>
    <value>244</value>
    <shrsOrPrnAmt>
      <sshPrnamt>14500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>14500</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>EBAY INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>278642103</cusip>
    <value>39</value>
    <shrsOrPrnAmt>
      <sshPrnamt>774</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>774</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>EBAY INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>278642103</cusip>
    <value>1557</value>
    <shrsOrPrnAmt>
      <sshPrnamt>31100</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>31100</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>EBAY INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>278642953</cusip>
    <value>2118</value>
    <shrsOrPrnAmt>
      <sshPrnamt>42300</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>EBAY INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>278642903</cusip>
    <value>2433</value>
    <shrsOrPrnAmt>
      <sshPrnamt>48600</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>EOG RES INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>26875P101</cusip>
    <value>272</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2326</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>2326</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>EXXON MOBIL CORP</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>30231G102</cusip>
    <value>786</value>
    <shrsOrPrnAmt>
      <sshPrnamt>7806</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>7806</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>EXXON MOBIL CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>30231G902</cusip>
    <value>262</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2600</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>FACEBOOK INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>30303M102</cusip>
    <value>7504</value>
    <shrsOrPrnAmt>
      <sshPrnamt>111511</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>111511</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>FACEBOOK INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>30303M952</cusip>
    <value>114016</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1694300</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>FACEBOOK INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>30303M902</cusip>
    <value>130686</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1942000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>FAIRCHILD SEMICONDUCTOR INTL</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>303726903</cusip>
    <value>2223</value>
    <shrsOrPrnAmt>
      <sshPrnamt>142500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>FIRST SOLAR INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>336433107</cusip>
    <value>489</value>
    <shrsOrPrnAmt>
      <sshPrnamt>6878</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>6878</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>FIRST SOLAR INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>336433957</cusip>
    <value>213</value>
    <shrsOrPrnAmt>
      <sshPrnamt>3000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>FIRST SOLAR INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>336433907</cusip>
    <value>299</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>FORD MTR CO DEL</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>345370860</cusip>
    <value>271</value>
    <shrsOrPrnAmt>
      <sshPrnamt>15700</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>15700</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>FORD MTR CO DEL</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>345370950</cusip>
    <value>173</value>
    <shrsOrPrnAmt>
      <sshPrnamt>10000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>FREEPORT-MCMORAN COPPER &amp; GO</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>35671D857</cusip>
    <value>277</value>
    <shrsOrPrnAmt>
      <sshPrnamt>7600</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>7600</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>FREEPORT-MCMORAN COPPER &amp; GO</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>35671D907</cusip>
    <value>264</value>
    <shrsOrPrnAmt>
      <sshPrnamt>7200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>FUSION-IO INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>36112J107</cusip>
    <value>149</value>
    <shrsOrPrnAmt>
      <sshPrnamt>13200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>13200</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GENERAL ELECTRIC CO</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>369604103</cusip>
    <value>1064</value>
    <shrsOrPrnAmt>
      <sshPrnamt>40500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>40500</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GENERAL ELECTRIC CO</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>369604953</cusip>
    <value>326</value>
    <shrsOrPrnAmt>
      <sshPrnamt>12400</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GENERAL ELECTRIC CO</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>369604903</cusip>
    <value>710</value>
    <shrsOrPrnAmt>
      <sshPrnamt>27000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GENERAL MTRS CO</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>37045V100</cusip>
    <value>2406</value>
    <shrsOrPrnAmt>
      <sshPrnamt>66293</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>66293</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GENERAL MTRS CO</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>37045V950</cusip>
    <value>1851</value>
    <shrsOrPrnAmt>
      <sshPrnamt>51000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GENERAL MTRS CO</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>37045V900</cusip>
    <value>2105</value>
    <shrsOrPrnAmt>
      <sshPrnamt>58000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GILEAD SCIENCES INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>375558103</cusip>
    <value>730</value>
    <shrsOrPrnAmt>
      <sshPrnamt>8800</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>8800</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GILEAD SCIENCES INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>375558953</cusip>
    <value>995</value>
    <shrsOrPrnAmt>
      <sshPrnamt>12000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GILEAD SCIENCES INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>375558903</cusip>
    <value>1842</value>
    <shrsOrPrnAmt>
      <sshPrnamt>22200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GOLDMAN SACHS GROUP INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>38141G954</cusip>
    <value>582</value>
    <shrsOrPrnAmt>
      <sshPrnamt>3500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GOLDMAN SACHS GROUP INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>38141G904</cusip>
    <value>766</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4600</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GOOGLE INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>38259P706</cusip>
    <value>9266</value>
    <shrsOrPrnAmt>
      <sshPrnamt>16107</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>16107</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GOOGLE INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>38259P508</cusip>
    <value>4949</value>
    <shrsOrPrnAmt>
      <sshPrnamt>8464</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>8464</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GOOGLE INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>38259P958</cusip>
    <value>877</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GOOGLE INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>38259P956</cusip>
    <value>4093</value>
    <shrsOrPrnAmt>
      <sshPrnamt>7000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GOOGLE INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>38259P906</cusip>
    <value>292</value>
    <shrsOrPrnAmt>
      <sshPrnamt>500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GOOGLE INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>38259P908</cusip>
    <value>1812</value>
    <shrsOrPrnAmt>
      <sshPrnamt>3100</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GROUPON INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>399473107</cusip>
    <value>42</value>
    <shrsOrPrnAmt>
      <sshPrnamt>6320</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>6320</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GROUPON INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>399473107</cusip>
    <value>77</value>
    <shrsOrPrnAmt>
      <sshPrnamt>11700</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>11700</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GROUPON INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>399473957</cusip>
    <value>122</value>
    <shrsOrPrnAmt>
      <sshPrnamt>18500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GROUPON INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>399473907</cusip>
    <value>80</value>
    <shrsOrPrnAmt>
      <sshPrnamt>12100</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GULF COAST ULTRA DEEP RTY TR</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>40222T104</cusip>
    <value>65</value>
    <shrsOrPrnAmt>
      <sshPrnamt>22321</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>22321</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GULF COAST ULTRA DEEP RTY TR</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>40222T954</cusip>
    <value>90</value>
    <shrsOrPrnAmt>
      <sshPrnamt>31000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>HALLIBURTON CO</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>406216101</cusip>
    <value>582</value>
    <shrsOrPrnAmt>
      <sshPrnamt>8200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>8200</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>HALLIBURTON CO</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>406216901</cusip>
    <value>866</value>
    <shrsOrPrnAmt>
      <sshPrnamt>12200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>HANCOCK JOHN FINL OPPTYS FD</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>409735206</cusip>
    <value>488</value>
    <shrsOrPrnAmt>
      <sshPrnamt>21100</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>21100</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>HERBALIFE LTD</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>G4412G951</cusip>
    <value>725</value>
    <shrsOrPrnAmt>
      <sshPrnamt>11300</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>HERBALIFE LTD</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>G4412G901</cusip>
    <value>15216</value>
    <shrsOrPrnAmt>
      <sshPrnamt>236700</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>HERTZ GLOBAL HOLDINGS INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>42805T105</cusip>
    <value>1294</value>
    <shrsOrPrnAmt>
      <sshPrnamt>46179</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>46179</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>HERTZ GLOBAL HOLDINGS INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>42805T955</cusip>
    <value>2413</value>
    <shrsOrPrnAmt>
      <sshPrnamt>86100</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>HERTZ GLOBAL HOLDINGS INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>42805T905</cusip>
    <value>854</value>
    <shrsOrPrnAmt>
      <sshPrnamt>30500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>HESS CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>42809H907</cusip>
    <value>246</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>HEWLETT PACKARD CO</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>428236103</cusip>
    <value>1000</value>
    <shrsOrPrnAmt>
      <sshPrnamt>29700</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>29700</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>HEWLETT PACKARD CO</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>428236953</cusip>
    <value>236</value>
    <shrsOrPrnAmt>
      <sshPrnamt>7000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>HEWLETT PACKARD CO</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>428236903</cusip>
    <value>377</value>
    <shrsOrPrnAmt>
      <sshPrnamt>11200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>HITTITE MICROWAVE CORP</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>43365Y104</cusip>
    <value>764</value>
    <shrsOrPrnAmt>
      <sshPrnamt>9800</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>9800</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>INTEL CORP</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>458140100</cusip>
    <value>2392</value>
    <shrsOrPrnAmt>
      <sshPrnamt>77400</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>77400</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>INTEL CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>458140950</cusip>
    <value>690</value>
    <shrsOrPrnAmt>
      <sshPrnamt>22300</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>INTEL CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>458140900</cusip>
    <value>4953</value>
    <shrsOrPrnAmt>
      <sshPrnamt>160300</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>INTERNATIONAL BUSINESS MACHS</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>459200951</cusip>
    <value>3537</value>
    <shrsOrPrnAmt>
      <sshPrnamt>19900</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>INTERNATIONAL BUSINESS MACHS</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>459200901</cusip>
    <value>5296</value>
    <shrsOrPrnAmt>
      <sshPrnamt>29800</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>INTERNATIONAL GAME TECHNOLOG</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>459902102</cusip>
    <value>207</value>
    <shrsOrPrnAmt>
      <sshPrnamt>13000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>13000</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>INTERPUBLIC GROUP COS INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>460690100</cusip>
    <value>295</value>
    <shrsOrPrnAmt>
      <sshPrnamt>15100</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>15100</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ISHARES INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>464286958</cusip>
    <value>2397</value>
    <shrsOrPrnAmt>
      <sshPrnamt>200300</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ISHARES INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>464286908</cusip>
    <value>6538</value>
    <shrsOrPrnAmt>
      <sshPrnamt>546200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ISHARES SILVER TRUST</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>46428Q109</cusip>
    <value>231</value>
    <shrsOrPrnAmt>
      <sshPrnamt>11400</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>11400</Shared>
      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>ISHARES SILVER TRUST</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>46428Q959</cusip>
    <value>2673</value>
    <shrsOrPrnAmt>
      <sshPrnamt>131900</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ISHARES SILVER TRUST</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>46428Q909</cusip>
    <value>3466</value>
    <shrsOrPrnAmt>
      <sshPrnamt>171000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ISHARES TR</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>464287432</cusip>
    <value>587</value>
    <shrsOrPrnAmt>
      <sshPrnamt>5173</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>5173</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ISHARES TR</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>464287952</cusip>
    <value>2303</value>
    <shrsOrPrnAmt>
      <sshPrnamt>20300</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ISHARES TR</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>464287902</cusip>
    <value>873</value>
    <shrsOrPrnAmt>
      <sshPrnamt>7700</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>JETBLUE AIRWAYS CORP</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>477143101</cusip>
    <value>227</value>
    <shrsOrPrnAmt>
      <sshPrnamt>20900</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>20900</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>JETBLUE AIRWAYS CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>477143951</cusip>
    <value>326</value>
    <shrsOrPrnAmt>
      <sshPrnamt>30000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>JETBLUE AIRWAYS CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>477143901</cusip>
    <value>239</value>
    <shrsOrPrnAmt>
      <sshPrnamt>22000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>JPMORGAN CHASE &amp; CO</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>46625H900</cusip>
    <value>310</value>
    <shrsOrPrnAmt>
      <sshPrnamt>5500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>JUNIPER NETWORKS INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>48203R104</cusip>
    <value>226</value>
    <shrsOrPrnAmt>
      <sshPrnamt>9200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>9200</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>KAYNE ANDERSON ENRGY TTL RT</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>48660P104</cusip>
    <value>243</value>
    <shrsOrPrnAmt>
      <sshPrnamt>7500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>7500</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>KB HOME</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>48666K909</cusip>
    <value>260</value>
    <shrsOrPrnAmt>
      <sshPrnamt>13000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>KEURIG GREEN MTN INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>49271M100</cusip>
    <value>4150</value>
    <shrsOrPrnAmt>
      <sshPrnamt>33300</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>33300</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>KEURIG GREEN MTN INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>49271M950</cusip>
    <value>2056</value>
    <shrsOrPrnAmt>
      <sshPrnamt>16500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>KEURIG GREEN MTN INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>49271M900</cusip>
    <value>1882</value>
    <shrsOrPrnAmt>
      <sshPrnamt>15100</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>LAMAR ADVERTISING CO</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>512815101</cusip>
    <value>636</value>
    <shrsOrPrnAmt>
      <sshPrnamt>12000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>12000</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>LAS VEGAS SANDS CORP</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>517834107</cusip>
    <value>3640</value>
    <shrsOrPrnAmt>
      <sshPrnamt>47760</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>47760</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>LAS VEGAS SANDS CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>517834957</cusip>
    <value>7164</value>
    <shrsOrPrnAmt>
      <sshPrnamt>94000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>LAS VEGAS SANDS CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>517834907</cusip>
    <value>1799</value>
    <shrsOrPrnAmt>
      <sshPrnamt>23600</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>LIBERTY INTERACTIVE CORP</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>53071M880</cusip>
    <value>440</value>
    <shrsOrPrnAmt>
      <sshPrnamt>15000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>15000</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>LIBERTY MEDIA CORP DELAWARE</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>531229102</cusip>
    <value>547</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>4000</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>LILLY ELI &amp; CO</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>532457108</cusip>
    <value>274</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4400</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>4400</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>LINKEDIN CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>53578A958</cusip>
    <value>875</value>
    <shrsOrPrnAmt>
      <sshPrnamt>5100</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>LINKEDIN CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>53578A908</cusip>
    <value>497</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2900</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>LIVE NATION ENTERTAINMENT IN</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
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    <value>370</value>
    <shrsOrPrnAmt>
      <sshPrnamt>15000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>15000</Shared>
      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>MADDEN STEVEN LTD</nameOfIssuer>
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    <cusip>556269108</cusip>
    <value>206</value>
    <shrsOrPrnAmt>
      <sshPrnamt>6000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>6000</Shared>
      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>MARKET VECTORS ETF TR</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>57060U100</cusip>
    <value>5994</value>
    <shrsOrPrnAmt>
      <sshPrnamt>226602</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>226602</Shared>
      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>MARKET VECTORS ETF TR</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>57060U950</cusip>
    <value>13379</value>
    <shrsOrPrnAmt>
      <sshPrnamt>505800</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>MARKET VECTORS ETF TR</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>57060U900</cusip>
    <value>31128</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1176800</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>MARKET VECTORS ETF TR</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>57060U506</cusip>
    <value>3485</value>
    <shrsOrPrnAmt>
      <sshPrnamt>132369</sshPrnamt>
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    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
      <Shared>132369</Shared>
      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>MARKET VECTORS ETF TR</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>57060U956</cusip>
    <value>3949</value>
    <shrsOrPrnAmt>
      <sshPrnamt>150000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>MARKET VECTORS ETF TR</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>57061R544</cusip>
    <value>805</value>
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      <sshPrnamt>19042</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>OTR</investmentDiscretion>
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      <Sole>0</Sole>
      <Shared>19042</Shared>
      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>MARKET VECTORS ETF TR</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>57061R954</cusip>
    <value>8277</value>
    <shrsOrPrnAmt>
      <sshPrnamt>195800</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>MGM RESORTS INTERNATIONAL</nameOfIssuer>
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    <shrsOrPrnAmt>
      <sshPrnamt>56500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>MGM RESORTS INTERNATIONAL</nameOfIssuer>
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    <value>3158</value>
    <shrsOrPrnAmt>
      <sshPrnamt>120600</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>MICHAEL KORS HLDGS LTD</nameOfIssuer>
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    <cusip>G60754101</cusip>
    <value>39</value>
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      <sshPrnamt>438</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>438</Sole>
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      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>MICHAEL KORS HLDGS LTD</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>G60754101</cusip>
    <value>328</value>
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      <sshPrnamt>3700</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>3700</Shared>
      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>MICHAEL KORS HLDGS LTD</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>G60754951</cusip>
    <value>345</value>
    <shrsOrPrnAmt>
      <sshPrnamt>3900</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>MICRON TECHNOLOGY INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>595112103</cusip>
    <value>0</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1</Sole>
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      <None>0</None>
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  <infoTable>
    <nameOfIssuer>MICRON TECHNOLOGY INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>595112103</cusip>
    <value>18430</value>
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      <sshPrnamt>559346</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
      <Shared>559346</Shared>
      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>MICRON TECHNOLOGY INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
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    <value>34133</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1035900</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>MICRON TECHNOLOGY INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
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      <sshPrnamt>1196100</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
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      <None>0</None>
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  <infoTable>
    <nameOfIssuer>MICROSOFT CORP</nameOfIssuer>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1013</Sole>
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  <infoTable>
    <nameOfIssuer>MICROSOFT CORP</nameOfIssuer>
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    <investmentDiscretion>OTR</investmentDiscretion>
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      <Shared>79160</Shared>
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  <infoTable>
    <nameOfIssuer>MICROSOFT CORP</nameOfIssuer>
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    <value>1889</value>
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      <sshPrnamt>45300</sshPrnamt>
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    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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  <infoTable>
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    <value>8124</value>
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      <sshPrnamt>194800</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
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      <None>0</None>
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  <infoTable>
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    <value>880</value>
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      <sshPrnamt>27500</sshPrnamt>
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    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
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      <None>0</None>
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  <infoTable>
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    <titleOfClass>Option</titleOfClass>
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    <value>2538</value>
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      <sshPrnamt>51500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
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      <None>0</None>
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  <infoTable>
    <nameOfIssuer>MOSAIC CO NEW</nameOfIssuer>
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    <value>542</value>
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      <sshPrnamt>11000</sshPrnamt>
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    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
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      <None>0</None>
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  <infoTable>
    <nameOfIssuer>NETFLIX INC</nameOfIssuer>
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    <value>6009</value>
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      <sshPrnamt>13639</sshPrnamt>
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    <investmentDiscretion>OTR</investmentDiscretion>
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  <infoTable>
    <nameOfIssuer>NETFLIX INC</nameOfIssuer>
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      <sshPrnamt>14600</sshPrnamt>
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    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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  <infoTable>
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      <sshPrnamt>10900</sshPrnamt>
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    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
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  <infoTable>
    <nameOfIssuer>NEUBERGER BERMAN MLP INCOME</nameOfIssuer>
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    <cusip>64129H104</cusip>
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    <investmentDiscretion>SOLE</investmentDiscretion>
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      <Sole>50000</Sole>
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  </infoTable>
  <infoTable>
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    <value>329</value>
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      <sshPrnamt>13000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>NIKE INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
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    <value>295</value>
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      <sshPrnamt>3800</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>OTR</investmentDiscretion>
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      <Sole>0</Sole>
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  <infoTable>
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    <value>388</value>
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      <sshPrnamt>5000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <putCall>Put</putCall>
    <investmentDiscretion>SOLE</investmentDiscretion>
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      <Sole>0</Sole>
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      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
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    <titleOfClass>Option</titleOfClass>
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    <value>473</value>
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      <sshPrnamt>6100</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
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    </votingAuthority>
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  <infoTable>
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    <titleOfClass>Option</titleOfClass>
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      <sshPrnamt>5000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <putCall>Call</putCall>
    <investmentDiscretion>SOLE</investmentDiscretion>
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      <Sole>0</Sole>
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      <None>0</None>
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  </infoTable>
  <infoTable>
    <nameOfIssuer>NIKE INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
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    <value>621</value>
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      <sshPrnamt>8000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>NOKIA CORP</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>654902204</cusip>
    <value>191</value>
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      <sshPrnamt>25200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
      <Shared>25200</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>NQ MOBILE INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>64118U108</cusip>
    <value>1742</value>
    <shrsOrPrnAmt>
      <sshPrnamt>283642</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>283642</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>NQ MOBILE INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>64118U958</cusip>
    <value>625</value>
    <shrsOrPrnAmt>
      <sshPrnamt>101800</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>NQ MOBILE INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>64118U908</cusip>
    <value>641</value>
    <shrsOrPrnAmt>
      <sshPrnamt>104500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>NUVEEN ENERGY MLP TOTL RTRNF</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>67074U103</cusip>
    <value>444</value>
    <shrsOrPrnAmt>
      <sshPrnamt>20000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>20000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>NUVEEN FLOATING RATE INCOME</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>67072T108</cusip>
    <value>145</value>
    <shrsOrPrnAmt>
      <sshPrnamt>12000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>12000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>OCCIDENTAL PETE CORP DEL</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>674599105</cusip>
    <value>1908</value>
    <shrsOrPrnAmt>
      <sshPrnamt>18591</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>18591</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>OCCIDENTAL PETE CORP DEL</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>674599905</cusip>
    <value>554</value>
    <shrsOrPrnAmt>
      <sshPrnamt>5400</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>OCWEN FINL CORP</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>675746309</cusip>
    <value>312</value>
    <shrsOrPrnAmt>
      <sshPrnamt>8400</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>8400</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>OMNICOM GROUP INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>681919106</cusip>
    <value>356</value>
    <shrsOrPrnAmt>
      <sshPrnamt>5000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>5000</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ORACLE CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>68389X955</cusip>
    <value>454</value>
    <shrsOrPrnAmt>
      <sshPrnamt>11300</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ORACLE CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>68389X905</cusip>
    <value>2705</value>
    <shrsOrPrnAmt>
      <sshPrnamt>67300</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PANDORA MEDIA INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>698354107</cusip>
    <value>923</value>
    <shrsOrPrnAmt>
      <sshPrnamt>31300</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>31300</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PANDORA MEDIA INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>698354957</cusip>
    <value>1224</value>
    <shrsOrPrnAmt>
      <sshPrnamt>41500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PEABODY ENERGY CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>704549904</cusip>
    <value>224</value>
    <shrsOrPrnAmt>
      <sshPrnamt>13900</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PENNEY J C INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>708160106</cusip>
    <value>547</value>
    <shrsOrPrnAmt>
      <sshPrnamt>60438</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>60438</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PENNEY J C INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>708160956</cusip>
    <value>14027</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1549800</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PENNEY J C INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>708160906</cusip>
    <value>9017</value>
    <shrsOrPrnAmt>
      <sshPrnamt>996400</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PETROLEO BRASILEIRO SA PETRO</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>71654V908</cusip>
    <value>147</value>
    <shrsOrPrnAmt>
      <sshPrnamt>10000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PETSMART INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>716768106</cusip>
    <value>209</value>
    <shrsOrPrnAmt>
      <sshPrnamt>3500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>3500</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PFIZER INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>717081903</cusip>
    <value>10434</value>
    <shrsOrPrnAmt>
      <sshPrnamt>360900</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PHILLIPS 66</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>718546904</cusip>
    <value>840</value>
    <shrsOrPrnAmt>
      <sshPrnamt>10500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PLUG POWER INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>72919P202</cusip>
    <value>163</value>
    <shrsOrPrnAmt>
      <sshPrnamt>34900</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>34900</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>POTASH CORP SASK INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>73755L957</cusip>
    <value>7217</value>
    <shrsOrPrnAmt>
      <sshPrnamt>190000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>POTASH CORP SASK INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>73755L907</cusip>
    <value>7993</value>
    <shrsOrPrnAmt>
      <sshPrnamt>210400</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>POWERSHARES QQQ TRUST</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>73935A954</cusip>
    <value>6091</value>
    <shrsOrPrnAmt>
      <sshPrnamt>65300</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>POWERSHARES QQQ TRUST</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>73935A904</cusip>
    <value>1586</value>
    <shrsOrPrnAmt>
      <sshPrnamt>17000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PROSHARES TR</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>74347B201</cusip>
    <value>489</value>
    <shrsOrPrnAmt>
      <sshPrnamt>8054</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>8054</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PROSHARES TR</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>74347B901</cusip>
    <value>497</value>
    <shrsOrPrnAmt>
      <sshPrnamt>8200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PROSHARES TR II</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>74347W957</cusip>
    <value>75762</value>
    <shrsOrPrnAmt>
      <sshPrnamt>841800</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PROSHARES TR II</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>74347W956</cusip>
    <value>132874</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4991500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PROSHARES TR II</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>74347W907</cusip>
    <value>42498</value>
    <shrsOrPrnAmt>
      <sshPrnamt>472200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PROSHARES TR II</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>74347W906</cusip>
    <value>28808</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1082200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PVH CORP</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>693656100</cusip>
    <value>1166</value>
    <shrsOrPrnAmt>
      <sshPrnamt>10000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>10000</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>QLIK TECHNOLOGIES INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>74733T105</cusip>
    <value>1760</value>
    <shrsOrPrnAmt>
      <sshPrnamt>77828</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>77828</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>QLIK TECHNOLOGIES INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>74733T955</cusip>
    <value>4297</value>
    <shrsOrPrnAmt>
      <sshPrnamt>190000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>QUALCOMM INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>747525103</cusip>
    <value>974</value>
    <shrsOrPrnAmt>
      <sshPrnamt>12300</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>12300</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>QUALCOMM INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>747525953</cusip>
    <value>1885</value>
    <shrsOrPrnAmt>
      <sshPrnamt>23800</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>QUESTCOR PHARMACEUTICALS INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>74835Y101</cusip>
    <value>268</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2900</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>2900</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>QUESTCOR PHARMACEUTICALS INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>74835Y951</cusip>
    <value>757</value>
    <shrsOrPrnAmt>
      <sshPrnamt>8200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>RACKSPACE HOSTING INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>750086100</cusip>
    <value>636</value>
    <shrsOrPrnAmt>
      <sshPrnamt>18898</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>18898</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>RADIOSHACK CORP</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>750438103</cusip>
    <value>65</value>
    <shrsOrPrnAmt>
      <sshPrnamt>65400</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>65400</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>RADIOSHACK CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>750438953</cusip>
    <value>18</value>
    <shrsOrPrnAmt>
      <sshPrnamt>18100</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>RADIOSHACK CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>750438903</cusip>
    <value>595</value>
    <shrsOrPrnAmt>
      <sshPrnamt>599200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SALESFORCE COM INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>79466L952</cusip>
    <value>435</value>
    <shrsOrPrnAmt>
      <sshPrnamt>7500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SANDISK CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>80004C951</cusip>
    <value>3998</value>
    <shrsOrPrnAmt>
      <sshPrnamt>38200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SANDISK CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>80004C901</cusip>
    <value>3768</value>
    <shrsOrPrnAmt>
      <sshPrnamt>36000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SCHLUMBERGER LTD</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>806857108</cusip>
    <value>1132</value>
    <shrsOrPrnAmt>
      <sshPrnamt>9600</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>9600</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SCHLUMBERGER LTD</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>806857958</cusip>
    <value>283</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2400</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SEARS HLDGS CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>812350956</cusip>
    <value>1121</value>
    <shrsOrPrnAmt>
      <sshPrnamt>28000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SINA CORP</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>G81477104</cusip>
    <value>13514</value>
    <shrsOrPrnAmt>
      <sshPrnamt>271533</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>271533</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SINA CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>G81477954</cusip>
    <value>16747</value>
    <shrsOrPrnAmt>
      <sshPrnamt>336500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SINA CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>G81477904</cusip>
    <value>5642</value>
    <shrsOrPrnAmt>
      <sshPrnamt>113300</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SODASTREAM INTERNATIONAL LTD</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>M9068E105</cusip>
    <value>370</value>
    <shrsOrPrnAmt>
      <sshPrnamt>11023</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>11023</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SOLARCITY CORP</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>83416T100</cusip>
    <value>1108</value>
    <shrsOrPrnAmt>
      <sshPrnamt>15700</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>15700</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SOLARCITY CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>83416T950</cusip>
    <value>2844</value>
    <shrsOrPrnAmt>
      <sshPrnamt>40300</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SOLARCITY CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>83416T900</cusip>
    <value>4638</value>
    <shrsOrPrnAmt>
      <sshPrnamt>65700</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SPDR GOLD TRUST</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>78463V957</cusip>
    <value>525</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4100</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SPDR GOLD TRUST</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>78463V907</cusip>
    <value>1230</value>
    <shrsOrPrnAmt>
      <sshPrnamt>9600</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SPDR S&amp;P 500 ETF TR</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>78462F103</cusip>
    <value>22560</value>
    <shrsOrPrnAmt>
      <sshPrnamt>115268</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>115268</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SPDR S&amp;P 500 ETF TR</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>78462F953</cusip>
    <value>69831</value>
    <shrsOrPrnAmt>
      <sshPrnamt>356800</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SPDR S&amp;P 500 ETF TR</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>78462F903</cusip>
    <value>17789</value>
    <shrsOrPrnAmt>
      <sshPrnamt>90900</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SPLUNK INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>848637954</cusip>
    <value>232</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SPLUNK INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>848637904</cusip>
    <value>277</value>
    <shrsOrPrnAmt>
      <sshPrnamt>5000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>STARBUCKS CORP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>855244959</cusip>
    <value>255</value>
    <shrsOrPrnAmt>
      <sshPrnamt>3300</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>STRATASYS LTD</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>M85548951</cusip>
    <value>227</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SUNEDISON INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>86732Y109</cusip>
    <value>1695</value>
    <shrsOrPrnAmt>
      <sshPrnamt>75000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>75000</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>TABLEAU SOFTWARE INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>87336U105</cusip>
    <value>534</value>
    <shrsOrPrnAmt>
      <sshPrnamt>7489</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>7489</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>TESLA MTRS INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>88160R101</cusip>
    <value>6344</value>
    <shrsOrPrnAmt>
      <sshPrnamt>26425</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>26425</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>TESLA MTRS INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>88160R951</cusip>
    <value>28977</value>
    <shrsOrPrnAmt>
      <sshPrnamt>120700</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>TESLA MTRS INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>88160R901</cusip>
    <value>194916</value>
    <shrsOrPrnAmt>
      <sshPrnamt>811900</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>THE ADT CORPORATION</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>00101J906</cusip>
    <value>686</value>
    <shrsOrPrnAmt>
      <sshPrnamt>20000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>TORTOISE ENERGY INDEPENDENC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>89148K101</cusip>
    <value>253</value>
    <shrsOrPrnAmt>
      <sshPrnamt>9000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>9000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>TRI POINTE HOMES INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>87265H959</cusip>
    <value>1226</value>
    <shrsOrPrnAmt>
      <sshPrnamt>78000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>TRI POINTE HOMES INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>87265H909</cusip>
    <value>314</value>
    <shrsOrPrnAmt>
      <sshPrnamt>20000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>TRIPADVISOR INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
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      <sshPrnamt>10100</sshPrnamt>
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    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
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      <Sole>0</Sole>
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  <infoTable>
    <nameOfIssuer>TRIPADVISOR INC</nameOfIssuer>
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      <sshPrnamt>23300</sshPrnamt>
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      <Sole>0</Sole>
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    </votingAuthority>
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    <nameOfIssuer>TWITTER INC</nameOfIssuer>
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    <cusip>90184L102</cusip>
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      <sshPrnamt>88808</sshPrnamt>
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    <investmentDiscretion>OTR</investmentDiscretion>
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      <Sole>0</Sole>
      <Shared>88808</Shared>
      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>TWITTER INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
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    <value>7929</value>
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      <sshPrnamt>193600</sshPrnamt>
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    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
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  <infoTable>
    <nameOfIssuer>TWITTER INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
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      <sshPrnamt>350900</sshPrnamt>
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      <Sole>0</Sole>
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    </votingAuthority>
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    <nameOfIssuer>UNITED CONTL HLDGS INC</nameOfIssuer>
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    <value>6486</value>
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      <sshPrnamt>157914</sshPrnamt>
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      <Shared>157914</Shared>
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  <infoTable>
    <nameOfIssuer>UNITED CONTL HLDGS INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>910047959</cusip>
    <value>6433</value>
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      <sshPrnamt>156600</sshPrnamt>
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    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
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      <Sole>0</Sole>
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  <infoTable>
    <nameOfIssuer>UNITED CONTL HLDGS INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>910047909</cusip>
    <value>4674</value>
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      <sshPrnamt>113800</sshPrnamt>
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    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>UNITED PARCEL SERVICE INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>911312106</cusip>
    <value>287</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2800</sshPrnamt>
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    <investmentDiscretion>OTR</investmentDiscretion>
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      <Sole>0</Sole>
      <Shared>2800</Shared>
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    <nameOfIssuer>UNITED STATES OIL FUND LP</nameOfIssuer>
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    <cusip>91232N108</cusip>
    <value>432</value>
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      <sshPrnamt>11100</sshPrnamt>
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    <investmentDiscretion>OTR</investmentDiscretion>
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      <Sole>0</Sole>
      <Shared>11100</Shared>
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  <infoTable>
    <nameOfIssuer>UNITED STATES OIL FUND LP</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>91232N958</cusip>
    <value>855</value>
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      <sshPrnamt>22000</sshPrnamt>
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    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
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      <None>0</None>
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  <infoTable>
    <nameOfIssuer>UNITED STATES OIL FUND LP</nameOfIssuer>
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    <cusip>91232N908</cusip>
    <value>447</value>
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      <sshPrnamt>11500</sshPrnamt>
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    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
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      <Sole>0</Sole>
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      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>VALERO ENERGY CORP NEW</nameOfIssuer>
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    <value>1404</value>
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      <sshPrnamt>28029</sshPrnamt>
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    <investmentDiscretion>OTR</investmentDiscretion>
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      <Sole>0</Sole>
      <Shared>28029</Shared>
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  <infoTable>
    <nameOfIssuer>VALERO ENERGY CORP NEW</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>91913Y950</cusip>
    <value>561</value>
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      <sshPrnamt>11200</sshPrnamt>
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    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
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      <Sole>0</Sole>
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  <infoTable>
    <nameOfIssuer>VALERO ENERGY CORP NEW</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>91913Y900</cusip>
    <value>1111</value>
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      <sshPrnamt>22200</sshPrnamt>
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    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
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      <Sole>0</Sole>
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      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>VIACOM INC NEW</nameOfIssuer>
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    <cusip>92553P201</cusip>
    <value>434</value>
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      <sshPrnamt>5000</sshPrnamt>
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    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
      <Shared>5000</Shared>
      <None>0</None>
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  <infoTable>
    <nameOfIssuer>VISA INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>92826C839</cusip>
    <value>716</value>
    <shrsOrPrnAmt>
      <sshPrnamt>3400</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
      <Shared>3400</Shared>
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  <infoTable>
    <nameOfIssuer>VISA INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>92826C909</cusip>
    <value>399</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1900</sshPrnamt>
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    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
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      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>VODAFONE GROUP PLC NEW</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>92857W308</cusip>
    <value>301</value>
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      <sshPrnamt>9028</sshPrnamt>
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    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
      <Shared>9028</Shared>
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  <infoTable>
    <nameOfIssuer>VODAFONE GROUP PLC NEW</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>92857W958</cusip>
    <value>248</value>
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      <sshPrnamt>7500</sshPrnamt>
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    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
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      <Sole>0</Sole>
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      <None>0</None>
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    <nameOfIssuer>WALTER ENERGY INC</nameOfIssuer>
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    <cusip>93317Q105</cusip>
    <value>471</value>
    <shrsOrPrnAmt>
      <sshPrnamt>86500</sshPrnamt>
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    <investmentDiscretion>OTR</investmentDiscretion>
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      <Sole>0</Sole>
      <Shared>86500</Shared>
      <None>0</None>
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    <nameOfIssuer>WEIBO CORP</nameOfIssuer>
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    <cusip>948596101</cusip>
    <value>834</value>
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      <sshPrnamt>40700</sshPrnamt>
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    <investmentDiscretion>OTR</investmentDiscretion>
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      <Sole>0</Sole>
      <Shared>40700</Shared>
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  <infoTable>
    <nameOfIssuer>WEYERHAEUSER CO</nameOfIssuer>
    <titleOfClass>Common Stock</titleOfClass>
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    <value>27466</value>
    <shrsOrPrnAmt>
      <sshPrnamt>830032</sshPrnamt>
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    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Shared>830032</Shared>
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  <infoTable>
    <nameOfIssuer>WEYERHAEUSER CO</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>962166954</cusip>
    <value>23448</value>
    <shrsOrPrnAmt>
      <sshPrnamt>708600</sshPrnamt>
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    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
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      <None>0</None>
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  <infoTable>
    <nameOfIssuer>WEYERHAEUSER CO</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
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    <value>26472</value>
    <shrsOrPrnAmt>
      <sshPrnamt>800000</sshPrnamt>
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    <putCall>Call</putCall>
    <investmentDiscretion>SOLE</investmentDiscretion>
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      <Sole>0</Sole>
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      <None>0</None>
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  <infoTable>
    <nameOfIssuer>WORLD WRESTLING ENTMT INC</nameOfIssuer>
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    <cusip>98156Q108</cusip>
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      <sshPrnamt>33300</sshPrnamt>
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    <investmentDiscretion>OTR</investmentDiscretion>
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      <Sole>0</Sole>
      <Shared>33300</Shared>
      <None>0</None>
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    <nameOfIssuer>WYNN RESORTS LTD</nameOfIssuer>
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    <cusip>983134107</cusip>
    <value>1428</value>
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    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
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  <infoTable>
    <nameOfIssuer>WYNN RESORTS LTD</nameOfIssuer>
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    <value>15879</value>
    <shrsOrPrnAmt>
      <sshPrnamt>76500</sshPrnamt>
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    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
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  <infoTable>
    <nameOfIssuer>WYNN RESORTS LTD</nameOfIssuer>
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    <value>4670</value>
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      <sshPrnamt>22500</sshPrnamt>
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    <putCall>Call</putCall>
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    <otherManager>1</otherManager>
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      <Sole>0</Sole>
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  <infoTable>
    <nameOfIssuer>YAHOO INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
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    <value>20562</value>
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    <investmentDiscretion>OTR</investmentDiscretion>
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      <Sole>0</Sole>
      <Shared>585322</Shared>
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  <infoTable>
    <nameOfIssuer>YAHOO INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
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    <value>20775</value>
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      <sshPrnamt>591400</sshPrnamt>
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    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
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      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>YAHOO INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>984332906</cusip>
    <value>21202</value>
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      <sshPrnamt>603600</sshPrnamt>
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    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
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      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>YELP INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>985817105</cusip>
    <value>1549</value>
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      <sshPrnamt>20200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
      <Shared>20200</Shared>
      <None>0</None>
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  <infoTable>
    <nameOfIssuer>YELP INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>985817955</cusip>
    <value>3421</value>
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      <sshPrnamt>44600</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
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      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>YELP INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>985817905</cusip>
    <value>2492</value>
    <shrsOrPrnAmt>
      <sshPrnamt>32500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>YOUKU TUDOU INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>98742U100</cusip>
    <value>236</value>
    <shrsOrPrnAmt>
      <sshPrnamt>9900</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
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      <Sole>0</Sole>
      <Shared>9900</Shared>
      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>ZULILY INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>989774904</cusip>
    <value>201</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4900</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ZYNGA INC</nameOfIssuer>
    <titleOfClass>Common stock</titleOfClass>
    <cusip>98986T108</cusip>
    <value>74</value>
    <shrsOrPrnAmt>
      <sshPrnamt>23200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>23200</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ZYNGA INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>98986T958</cusip>
    <value>49</value>
    <shrsOrPrnAmt>
      <sshPrnamt>15500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ZYNGA INC</nameOfIssuer>
    <titleOfClass>Option</titleOfClass>
    <cusip>98986T908</cusip>
    <value>510</value>
    <shrsOrPrnAmt>
      <sshPrnamt>160000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>OTR</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
</informationTable>
