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    <link:label xlink:type="resource" xlink:label="label_BOSD" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NASDAQ OMX BX DARK [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BOSD" xlink:to="label_BOSD"/>
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    <link:label xlink:type="resource" xlink:label="label_BOSP" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">WARSAW STOCK EXCHANGE/BONDS/CATALYST/BONDSPOT/MTF [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BOSP" xlink:to="label_BOSP"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_BOTC" xlink:label="BOTC"/>
    <link:label xlink:type="resource" xlink:label="label_BOTC" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">OFF EXCHANGE IDENTIFIER FOR OTC TRADES REPORTED TO BATS EUROPE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BOTC" xlink:to="label_BOTC"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_BOTE" xlink:label="BOTE"/>
    <link:label xlink:type="resource" xlink:label="label_BOTE" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BOTSWANA STOCK EXCHANGE - EXCHANGE TRADED FUNDS (ETF) [Member]</link:label>
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    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_BOTV" xlink:label="BOTV"/>
    <link:label xlink:type="resource" xlink:label="label_BOTV" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BOTSWANA STOCK EXCHANGE - VENTURE CAPITAL [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BOTV" xlink:to="label_BOTV"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_BOVA" xlink:label="BOVA"/>
    <link:label xlink:type="resource" xlink:label="label_BOVA" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BOLSA DE CORREDORES - BOLSA DE VALORES [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BOVA" xlink:to="label_BOVA"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_BOVM" xlink:label="BOVM"/>
    <link:label xlink:type="resource" xlink:label="label_BOVM" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BOLSA DE VALORES MINAS-ESP&#205;RITO SANTO-BRAS&#205;LIA [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BOVM" xlink:to="label_BOVM"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_BPOL" xlink:label="BPOL"/>
    <link:label xlink:type="resource" xlink:label="label_BPOL" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BLOOMBERG BPOOL [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BPOL" xlink:to="label_BPOL"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_BRIX" xlink:label="BRIX"/>
    <link:label xlink:type="resource" xlink:label="label_BRIX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BRAZILIAN ENERGY EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BRIX" xlink:to="label_BRIX"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_BRNX" xlink:label="BRNX"/>
    <link:label xlink:type="resource" xlink:label="label_BRNX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BERNSTEIN CROSS (BERN-X) [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BRNX" xlink:to="label_BRNX"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_BSEX" xlink:label="BSEX"/>
    <link:label xlink:type="resource" xlink:label="label_BSEX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BAKU STOCK EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BSEX" xlink:to="label_BSEX"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_BSME" xlink:label="BSME"/>
    <link:label xlink:type="resource" xlink:label="label_BSME" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BSE SME [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BSME" xlink:to="label_BSME"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_BTEC" xlink:label="BTEC"/>
    <link:label xlink:type="resource" xlink:label="label_BTEC" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">ICAP ELECTRONIC BROKING (US) [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BTEC" xlink:to="label_BTEC"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_BTEE" xlink:label="BTEE"/>
    <link:label xlink:type="resource" xlink:label="label_BTEE" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BROKERTEC [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BTEE" xlink:to="label_BTEE"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_BURG" xlink:label="BURG"/>
    <link:label xlink:type="resource" xlink:label="label_BURG" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BURGUNDY NORDIC MTF (Deprecated 2017-08-31)  [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BURG" xlink:to="label_BURG"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_BURM" xlink:label="BURM"/>
    <link:label xlink:type="resource" xlink:label="label_BURM" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BURGUNDY REGULATED MARKET (Deprecated 2017-08-31)  [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BURM" xlink:to="label_BURM"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_BVCA" xlink:label="BVCA"/>
    <link:label xlink:type="resource" xlink:label="label_BVCA" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CARACAS STOCK EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BVCA" xlink:to="label_BVCA"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_BVMF" xlink:label="BVMF"/>
    <link:label xlink:type="resource" xlink:label="label_BVMF" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BM&amp;FBOVESPA S.A. - BOLSA DE VALORES, MERCADORIAS E FUTUROS [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BVMF" xlink:to="label_BVMF"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_BVUK" xlink:label="BVUK"/>
    <link:label xlink:type="resource" xlink:label="label_BVUK" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BONDVISION UK [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BVUK" xlink:to="label_BVUK"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_BVUR" xlink:label="BVUR"/>
    <link:label xlink:type="resource" xlink:label="label_BVUR" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BOLSA ELECTRONICA DE VALORES DEL URUGUAY [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BVUR" xlink:to="label_BVUR"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_BVUS" xlink:label="BVUS"/>
    <link:label xlink:type="resource" xlink:label="label_BVUS" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BONDVISION US [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BVUS" xlink:to="label_BVUS"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_BYXD" xlink:label="BYXD"/>
    <link:label xlink:type="resource" xlink:label="label_BYXD" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BATS Y-EXCHANGE DARK [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BYXD" xlink:to="label_BYXD"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_BZXD" xlink:label="BZXD"/>
    <link:label xlink:type="resource" xlink:label="label_BZXD" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BATS Z-EXCHANGE DARK [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BZXD" xlink:to="label_BZXD"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_C2OX" xlink:label="C2OX"/>
    <link:label xlink:type="resource" xlink:label="label_C2OX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">C2 OPTIONS EXCHANGE INC. [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="C2OX" xlink:to="label_C2OX"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CAES" xlink:label="CAES"/>
    <link:label xlink:type="resource" xlink:label="label_CAES" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CREDIT SUISSE AES CROSSFINDER [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CAES" xlink:to="label_CAES"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CANX" xlink:label="CANX"/>
    <link:label xlink:type="resource" xlink:label="label_CANX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CANNEX FINANCIAL EXCHANGE LTS [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CANX" xlink:to="label_CANX"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CATS" xlink:label="CATS"/>
    <link:label xlink:type="resource" xlink:label="label_CATS" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CATS [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CATS" xlink:to="label_CATS"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CAVE" xlink:label="CAVE"/>
    <link:label xlink:type="resource" xlink:label="label_CAVE" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CAVEAT EMPTOR [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CAVE" xlink:to="label_CAVE"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CAZE" xlink:label="CAZE"/>
    <link:label xlink:type="resource" xlink:label="label_CAZE" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">THE CAZENOVE MTF [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CAZE" xlink:to="label_CAZE"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CBLC" xlink:label="CBLC"/>
    <link:label xlink:type="resource" xlink:label="label_CBLC" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CITIBLOC [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CBLC" xlink:to="label_CBLC"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CBSX" xlink:label="CBSX"/>
    <link:label xlink:type="resource" xlink:label="label_CBSX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CBOE STOCK EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CBSX" xlink:to="label_CBSX"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CBTS" xlink:label="CBTS"/>
    <link:label xlink:type="resource" xlink:label="label_CBTS" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CME SWAPS MARKETS (CBOT) [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CBTS" xlink:to="label_CBTS"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CCFX" xlink:label="CCFX"/>
    <link:label xlink:type="resource" xlink:label="label_CCFX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CHINA FINANCIAL FUTURES EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CCFX" xlink:to="label_CCFX"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CCO2" xlink:label="CCO2"/>
    <link:label xlink:type="resource" xlink:label="label_CCO2" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CANTORCO2E.COM LIMITED [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CCO2" xlink:to="label_CCO2"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CDED" xlink:label="CDED"/>
    <link:label xlink:type="resource" xlink:label="label_CDED" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CITADEL SECURITIES [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CDED" xlink:to="label_CDED"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CDEL" xlink:label="CDEL"/>
    <link:label xlink:type="resource" xlink:label="label_CDEL" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CITADEL SECURITIES ATS (Deprecated 2017-08-31)  [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CDEL" xlink:to="label_CDEL"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CDSL" xlink:label="CDSL"/>
    <link:label xlink:type="resource" xlink:label="label_CDSL" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CLEARCORP DEALING SYSTEMS (INDIA) LTD. [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CDSL" xlink:to="label_CDSL"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CECS" xlink:label="CECS"/>
    <link:label xlink:type="resource" xlink:label="label_CECS" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CME SWAPS MARKETS (COMEX) [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CECS" xlink:to="label_CECS"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CETI" xlink:label="CETI"/>
    <link:label xlink:type="resource" xlink:label="label_CETI" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CETIP S.A. - MERCADOS ORGANIZADOS [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CETI" xlink:to="label_CETI"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CFAU" xlink:label="CFAU"/>
    <link:label xlink:type="resource" xlink:label="label_CFAU" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CROSSFINDER AUSTRALIA [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CFAU" xlink:to="label_CFAU"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CFHK" xlink:label="CFHK"/>
    <link:label xlink:type="resource" xlink:label="label_CFHK" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CROSSFINDER HONG KONG [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CFHK" xlink:to="label_CFHK"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CFJP" xlink:label="CFJP"/>
    <link:label xlink:type="resource" xlink:label="label_CFJP" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CROSSFINDER JAPAN [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CFJP" xlink:to="label_CFJP"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CGCM" xlink:label="CGCM"/>
    <link:label xlink:type="resource" xlink:label="label_CGCM" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CASSA DI COMPENSAZIONE E GARANZIA SPA - COLLATERALIZED MONEY MARKET GUARANTEE SERVICE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CGCM" xlink:to="label_CGCM"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CGDB" xlink:label="CGDB"/>
    <link:label xlink:type="resource" xlink:label="label_CGDB" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CASSA DI COMPENSAZIONE E GARANZIA SPA - BONDS CCP SERVICE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CGDB" xlink:to="label_CGDB"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CGEB" xlink:label="CGEB"/>
    <link:label xlink:type="resource" xlink:label="label_CGEB" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CASSA DI COMPENSAZIONE E GARANZIA SPA - EURO BONDS CCP SERVICE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CGEB" xlink:to="label_CGEB"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CGGD" xlink:label="CGGD"/>
    <link:label xlink:type="resource" xlink:label="label_CGGD" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CASSA DI COMPENSAZIONE E GARANZIA SPA - CCP AGRICULTURAL COMMODITY DERIVATIVES [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CGGD" xlink:to="label_CGGD"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CGIT" xlink:label="CGIT"/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CGMH" xlink:to="label_CGMH"/>
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    <link:label xlink:type="resource" xlink:label="label_CGMI" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CITIGROUP GLOBAL MARKETS [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CGMI" xlink:to="label_CGMI"/>
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    <link:label xlink:type="resource" xlink:label="label_CGMU" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CITI MATCH [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CGMU" xlink:to="label_CGMU"/>
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    <link:label xlink:type="resource" xlink:label="label_CGMX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CITI MEXICO RPI (RETAIL PRICE IMPROVEMENT) [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CGMX" xlink:to="label_CGMX"/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CGND" xlink:to="label_CGND"/>
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    <link:label xlink:type="resource" xlink:label="label_CGQD" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CASSA DI COMPENSAZIONE E GARANZIA SPA - CCP EQUITY DERIVATIVES [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CGQD" xlink:to="label_CGQD"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CGQT" xlink:label="CGQT"/>
    <link:label xlink:type="resource" xlink:label="label_CGQT" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CASSA DI COMPENSAZIONE E GARANZIA SPA - EQUITY CCP SERVICE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CGQT" xlink:to="label_CGQT"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CGTR" xlink:label="CGTR"/>
    <link:label xlink:type="resource" xlink:label="label_CGTR" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CASSA DI COMPENSAZIONE E GARANZIA SPA - TRIPARTY REPO CCP SERVICE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CGTR" xlink:to="label_CGTR"/>
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    <link:label xlink:type="resource" xlink:label="label_CHEV" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CA CHEUVREUX [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CHEV" xlink:to="label_CHEV"/>
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    <link:label xlink:type="resource" xlink:label="label_CHIA" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CHI-X AUSTRALIA [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CHIA" xlink:to="label_CHIA"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CHIC" xlink:label="CHIC"/>
    <link:label xlink:type="resource" xlink:label="label_CHIC" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CHI-X CANADA ATS [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CHIC" xlink:to="label_CHIC"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CHID" xlink:label="CHID"/>
    <link:label xlink:type="resource" xlink:label="label_CHID" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BATS EUROPE - CXE DARK ORDER BOOK [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CHID" xlink:to="label_CHID"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CHIJ" xlink:label="CHIJ"/>
    <link:label xlink:type="resource" xlink:label="label_CHIJ" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CHI-X JAPAN [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CHIJ" xlink:to="label_CHIJ"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CHIO" xlink:label="CHIO"/>
    <link:label xlink:type="resource" xlink:label="label_CHIO" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BATS EUROPE (CXE) OFF-BOOK TRADE REPORTS [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CHIO" xlink:to="label_CHIO"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CHIS" xlink:label="CHIS"/>
    <link:label xlink:type="resource" xlink:label="label_CHIS" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CHI-X JAPAN SELECT [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CHIS" xlink:to="label_CHIS"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CHIV" xlink:label="CHIV"/>
    <link:label xlink:type="resource" xlink:label="label_CHIV" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CHI-X JAPAN VWAP CROSSING [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CHIV" xlink:to="label_CHIV"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CHIX" xlink:label="CHIX"/>
    <link:label xlink:type="resource" xlink:label="label_CHIX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BATS EUROPE -CXE ORDER BOOKS [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CHIX" xlink:to="label_CHIX"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CICX" xlink:label="CICX"/>
    <link:label xlink:type="resource" xlink:label="label_CICX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CITI CROSS [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CICX" xlink:to="label_CICX"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CITD" xlink:label="CITD"/>
    <link:label xlink:type="resource" xlink:label="label_CITD" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CITI DARK [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CITD" xlink:to="label_CITD"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CITX" xlink:label="CITX"/>
    <link:label xlink:type="resource" xlink:label="label_CITX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CITI MATCH [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CITX" xlink:to="label_CITX"/>
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    <link:label xlink:type="resource" xlink:label="label_CLAU" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CLSA AUSTRALIA - DARK [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CLAU" xlink:to="label_CLAU"/>
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    <link:label xlink:type="resource" xlink:label="label_CLHK" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CLSA HONG KONG - DARK [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CLHK" xlink:to="label_CLHK"/>
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    <link:label xlink:type="resource" xlink:label="label_CLJP" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CLSA JAPAN - DARK [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CLJP" xlink:to="label_CLJP"/>
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    <link:label xlink:type="resource" xlink:label="label_CLMX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CLIMEX [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CLMX" xlink:to="label_CLMX"/>
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    <link:label xlink:type="resource" xlink:label="label_CLPH" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CLSA PHILIPPINES - DARK [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CLPH" xlink:to="label_CLPH"/>
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    <link:label xlink:type="resource" xlink:label="label_CLTD" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CLEARTRADE EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CLTD" xlink:to="label_CLTD"/>
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    <link:label xlink:type="resource" xlink:label="label_CMEC" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CME CLEARING EUROPE [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_CMED" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CME EUROPE - DERIVATIVES [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CMED" xlink:to="label_CMED"/>
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    <link:label xlink:type="resource" xlink:label="label_CMEE" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CME EUROPE [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_CMET" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CLEAR MARKETS JAPAN, INC. [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_CMMT" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CLEAR MARKETS EUROPE LIMITED [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CMMT" xlink:to="label_CMMT"/>
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    <link:label xlink:type="resource" xlink:label="label_CMSF" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CLEAR MARKETS NORTH AMERICA, INC. [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CMSF" xlink:to="label_CMSF"/>
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    <link:label xlink:type="resource" xlink:label="label_CORE" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">ATD - CITIGROUP AGENCY OPTION AND EQUITIES ROUTING ENGINE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CORE" xlink:to="label_CORE"/>
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    <link:label xlink:type="resource" xlink:label="label_COTC" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BMO CAPITAL MARKETS - CAD OTC TRADES [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="COTC" xlink:to="label_COTC"/>
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    <link:label xlink:type="resource" xlink:label="label_CRED" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CREDIT SUISSE (US) [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CRED" xlink:to="label_CRED"/>
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    <link:label xlink:type="resource" xlink:label="label_CRYD" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CRYEX - FX AND DIGITAL CURRENCIES [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CRYD" xlink:to="label_CRYD"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CRYP" xlink:label="CRYP"/>
    <link:label xlink:type="resource" xlink:label="label_CRYP" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CRYPTO FACILITIES [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CRYP" xlink:to="label_CRYP"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CRYX" xlink:label="CRYX"/>
    <link:label xlink:type="resource" xlink:label="label_CRYX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CRYEX [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CRYX" xlink:to="label_CRYX"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CSAU" xlink:label="CSAU"/>
    <link:label xlink:type="resource" xlink:label="label_CSAU" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CREDIT SUISSE EQUITIES (AUSTRALIA) LIMITED [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CSAU" xlink:to="label_CSAU"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CSCF" xlink:label="CSCF"/>
    <link:label xlink:type="resource" xlink:label="label_CSCF" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CREDIT SUISSE AES CROSSFINDER EUROPE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CSCF" xlink:to="label_CSCF"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CSEU" xlink:label="CSEU"/>
    <link:label xlink:type="resource" xlink:label="label_CSEU" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CREDIT SUISSE (EUROPE) [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CSEU" xlink:to="label_CSEU"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_CSHK" xlink:label="CSHK"/>
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    <link:label xlink:type="resource" xlink:label="label_EMIR" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">E-MID REPO [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_EMTF" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">EURO MTF [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ENAX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">ATHENS EXCHANGE ALTERNATIVE MARKET [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_EPEX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">EPEX SPOT SE [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_EQLD" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">EQUILEND EUROPE LIMITED [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ETSC" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">ETS EURASIAN TRADING SYSTEM COMMODITY EXCHANGE [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_EUAX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">ATHENS EXCHANGE EUAS MARKET (Deprecated 2017-08-31)  [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_EUSC" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">EUREX CH SECLEND MARKET [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_EUSP" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">EUREX OTC SPOT MARKET [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_EUWX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">EUWAX [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_EXEU" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">EXANE BNP PARIBAS [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EXEU" xlink:to="label_EXEU"/>
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    <link:label xlink:type="resource" xlink:label="label_EXMP" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">EXANE BNP PARIBAS - MID POINT [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EXMP" xlink:to="label_EXMP"/>
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    <link:label xlink:type="resource" xlink:label="label_EXOR" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">EXANE BNP PARIBAS - CHILD ORDER CROSSING [Member]</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MTXX" xlink:to="label_MTXX"/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MUNB" xlink:to="label_MUNB"/>
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    <link:label xlink:type="resource" xlink:label="label_MUNC" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BOERSE MUENCHEN - MARKET MAKER MUNICH - REGULIERTER MARKT [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MUNC" xlink:to="label_MUNC"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_MUND" xlink:label="MUND"/>
    <link:label xlink:type="resource" xlink:label="label_MUND" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BOERSE MUENCHEN - MARKET MAKER MUNICH - FREIVERKEHR MARKT [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MUND" xlink:to="label_MUND"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_MVCX" xlink:label="MVCX"/>
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    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_MYTR" xlink:label="MYTR"/>
    <link:label xlink:type="resource" xlink:label="label_MYTR" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">MYTREASURY [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MYTR" xlink:to="label_MYTR"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_N2EX" xlink:label="N2EX"/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="N2EX" xlink:to="label_N2EX"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NAMX" xlink:label="NAMX"/>
    <link:label xlink:type="resource" xlink:label="label_NAMX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NATIONAL MERCANTILE EXCHANGE [Member]</link:label>
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    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NASB" xlink:label="NASB"/>
    <link:label xlink:type="resource" xlink:label="label_NASB" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NASDAQ BALTIC (Deprecated 2017-08-31)  [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NASB" xlink:to="label_NASB"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NASD" xlink:label="NASD"/>
    <link:label xlink:type="resource" xlink:label="label_NASD" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NSDQ DARK [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_NASX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NASD OTC MARKET [Member]</link:label>
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    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NAVE" xlink:label="NAVE"/>
    <link:label xlink:type="resource" xlink:label="label_NAVE" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NAVESIS-MTF (Deprecated 2017-08-31)  [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NAVE" xlink:to="label_NAVE"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NBLX" xlink:label="NBLX"/>
    <link:label xlink:type="resource" xlink:label="label_NBLX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NOBLE EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NBLX" xlink:to="label_NBLX"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NBOT" xlink:label="NBOT"/>
    <link:label xlink:type="resource" xlink:label="label_NBOT" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NATIONAL BOARD OF TRADE LIMITED [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NBOT" xlink:to="label_NBOT"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NCEL" xlink:label="NCEL"/>
    <link:label xlink:type="resource" xlink:label="label_NCEL" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">PAKISTAN MERCANTILE EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NCEL" xlink:to="label_NCEL"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NDCM" xlink:label="NDCM"/>
    <link:label xlink:type="resource" xlink:label="label_NDCM" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">ICE ENDEX GAS SPOT LTD [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NDCM" xlink:to="label_NDCM"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NDEX" xlink:label="NDEX"/>
    <link:label xlink:type="resource" xlink:label="label_NDEX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">ICE ENDEX DERIVATIVES B.V. [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NDEX" xlink:to="label_NDEX"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NDXS" xlink:label="NDXS"/>
    <link:label xlink:type="resource" xlink:label="label_NDXS" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">ICE ENDEX GAS B.V. [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NDXS" xlink:to="label_NDXS"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NEOE" xlink:label="NEOE"/>
    <link:label xlink:type="resource" xlink:label="label_NEOE" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">AEQUITAS NEO EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NEOE" xlink:to="label_NEOE"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NEXO" xlink:label="NEXO"/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NEXO" xlink:to="label_NEXO"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NFSA" xlink:label="NFSA"/>
    <link:label xlink:type="resource" xlink:label="label_NFSA" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FIDELITY CROSSSTREAM [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NFSA" xlink:to="label_NFSA"/>
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    <link:label xlink:type="resource" xlink:label="label_NFSC" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NATIONAL FINANCIAL SERVICES, LLC [Member]</link:label>
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    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NFSD" xlink:label="NFSD"/>
    <link:label xlink:type="resource" xlink:label="label_NFSD" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FIDELITY DARK [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NFSD" xlink:to="label_NFSD"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NGXC" xlink:label="NGXC"/>
    <link:label xlink:type="resource" xlink:label="label_NGXC" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NATURAL GAS EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NGXC" xlink:to="label_NGXC"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NIBR" xlink:label="NIBR"/>
    <link:label xlink:type="resource" xlink:label="label_NIBR" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NORWEGIAN INTER BANK OFFERED RATE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NIBR" xlink:to="label_NIBR"/>
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    <link:label xlink:type="resource" xlink:label="label_NILX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NILE STOCK EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NILX" xlink:to="label_NILX"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NLPX" xlink:label="NLPX"/>
    <link:label xlink:type="resource" xlink:label="label_NLPX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">APX POWER NL [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NLPX" xlink:to="label_NLPX"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NMCE" xlink:label="NMCE"/>
    <link:label xlink:type="resource" xlink:label="label_NMCE" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NATIONAL MULTI-COMMODITY EXCHANGE OF INDIA [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NMCE" xlink:to="label_NMCE"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NMRA" xlink:label="NMRA"/>
    <link:label xlink:type="resource" xlink:label="label_NMRA" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NOMURA SECURITIES INTERNATIONAL [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NMRA" xlink:to="label_NMRA"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NMRJ" xlink:label="NMRJ"/>
    <link:label xlink:type="resource" xlink:label="label_NMRJ" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NOMURA SECURITIES CO LTD [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NMRJ" xlink:to="label_NMRJ"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NMTF" xlink:label="NMTF"/>
    <link:label xlink:type="resource" xlink:label="label_NMTF" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NORDIC MTF [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NMTF" xlink:to="label_NMTF"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NODX" xlink:label="NODX"/>
    <link:label xlink:type="resource" xlink:label="label_NODX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NODAL EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NODX" xlink:to="label_NODX"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NOFF" xlink:label="NOFF"/>
    <link:label xlink:type="resource" xlink:label="label_NOFF" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NOMURA OTC TRADES [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NOFF" xlink:to="label_NOFF"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NOPS" xlink:label="NOPS"/>
    <link:label xlink:type="resource" xlink:label="label_NOPS" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NORD POOL SPOT AS [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NOPS" xlink:to="label_NOPS"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NORX" xlink:label="NORX"/>
    <link:label xlink:type="resource" xlink:label="label_NORX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NASDAQ OMX COMMODITIES [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NORX" xlink:to="label_NORX"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NOSC" xlink:label="NOSC"/>
    <link:label xlink:type="resource" xlink:label="label_NOSC" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NOS CLEARING ASA [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NOSC" xlink:to="label_NOSC"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NOTC" xlink:label="NOTC"/>
    <link:label xlink:type="resource" xlink:label="label_NOTC" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NORWEGIAN OVER THE COUNTER MARKET [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NOTC" xlink:to="label_NOTC"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NPGA" xlink:label="NPGA"/>
    <link:label xlink:type="resource" xlink:label="label_NPGA" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">GASPOINT NORDIC A/S [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NPGA" xlink:to="label_NPGA"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_NSXB" xlink:label="NSXB"/>
    <link:label xlink:type="resource" xlink:label="label_NSXB" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BENDIGO STOCK EXCHANGE LIMITED [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_SOHO" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TWO SIGMA SECURITIES, LLC [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SOHO" xlink:to="label_SOHO"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_SPEC" xlink:label="SPEC"/>
    <link:label xlink:type="resource" xlink:label="label_SPEC" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SPECTRONLIVE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SPEC" xlink:to="label_SPEC"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_SPIM" xlink:label="SPIM"/>
    <link:label xlink:type="resource" xlink:label="label_SPIM" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">ST. PETERSBURG INTERNATIONAL MERCANTILE EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SPIM" xlink:to="label_SPIM"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_SPRZ" xlink:label="SPRZ"/>
    <link:label xlink:type="resource" xlink:label="label_SPRZ" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SPREADZERO [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SPRZ" xlink:to="label_SPRZ"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_SPXE" xlink:label="SPXE"/>
    <link:label xlink:type="resource" xlink:label="label_SPXE" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SPX [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SPXE" xlink:to="label_SPXE"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_SSEX" xlink:label="SSEX"/>
    <link:label xlink:type="resource" xlink:label="label_SSEX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SOCIAL STOCK EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SSEX" xlink:to="label_SSEX"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_SSOB" xlink:label="SSOB"/>
    <link:label xlink:type="resource" xlink:label="label_SSOB" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BOND VISION CORPORATE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SSOB" xlink:to="label_SSOB"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_SSTX" xlink:label="SSTX"/>
    <link:label xlink:type="resource" xlink:label="label_SSTX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">E-EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SSTX" xlink:to="label_SSTX"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_STOX" xlink:label="STOX"/>
    <link:label xlink:type="resource" xlink:label="label_STOX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">STOXX LIMITED [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="STOX" xlink:to="label_STOX"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_STRT" xlink:label="STRT"/>
    <link:label xlink:type="resource" xlink:label="label_STRT" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">PRAGUE STOCK EXCHANGE - START (MTF) (Deprecated 2017-08-31)  [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="STRT" xlink:to="label_STRT"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_STUA" xlink:label="STUA"/>
    <link:label xlink:type="resource" xlink:label="label_STUA" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BOERSE STUTTGART - REGULIERTER MARKT [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="STUA" xlink:to="label_STUA"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_STUB" xlink:label="STUB"/>
    <link:label xlink:type="resource" xlink:label="label_STUB" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BOERSE STUTTGART - FREIVERKEHR [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="STUB" xlink:to="label_STUB"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_SWAP" xlink:label="SWAP"/>
    <link:label xlink:type="resource" xlink:label="label_SWAP" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SWAPSTREAM [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SWAP" xlink:to="label_SWAP"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TBEN" xlink:label="TBEN"/>
    <link:label xlink:type="resource" xlink:label="label_TBEN" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TULLETT PREBON PLC - TP ENERGY [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TBEN" xlink:to="label_TBEN"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TBLA" xlink:label="TBLA"/>
    <link:label xlink:type="resource" xlink:label="label_TBLA" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TULLETT PREBON PLC - TP TRADEBLADE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TBLA" xlink:to="label_TBLA"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TBSP" xlink:label="TBSP"/>
    <link:label xlink:type="resource" xlink:label="label_TBSP" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">WARSAW STOCK EXCHANGE/BONDS/BONDSPOT/TREASURY BOND MARKET [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TBSP" xlink:to="label_TBSP"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TCDS" xlink:label="TCDS"/>
    <link:label xlink:type="resource" xlink:label="label_TCDS" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TRADITION CDS [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TCDS" xlink:to="label_TCDS"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TCME" xlink:label="TCME"/>
    <link:label xlink:type="resource" xlink:label="label_TCME" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TFS CME DIRECT (Deprecated 2017-08-31)  [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TCME" xlink:to="label_TCME"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TERA" xlink:label="TERA"/>
    <link:label xlink:type="resource" xlink:label="label_TERA" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TERAEXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TERA" xlink:to="label_TERA"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TFEX" xlink:label="TFEX"/>
    <link:label xlink:type="resource" xlink:label="label_TFEX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">THAILAND FUTURES EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TFEX" xlink:to="label_TFEX"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TFSA" xlink:label="TFSA"/>
    <link:label xlink:type="resource" xlink:label="label_TFSA" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TFS GREEN AUSTRALIAN GREEN MARKETS [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TFSA" xlink:to="label_TFSA"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TFSG" xlink:label="TFSG"/>
    <link:label xlink:type="resource" xlink:label="label_TFSG" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TRADITION ENERGY [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TFSG" xlink:to="label_TFSG"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TFSU" xlink:label="TFSU"/>
    <link:label xlink:type="resource" xlink:label="label_TFSU" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TFS GREEN UNITED STATES GREEN MARKETS [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TFSU" xlink:to="label_TFSU"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TFSV" xlink:label="TFSV"/>
    <link:label xlink:type="resource" xlink:label="label_TFSV" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">VOLBROKER [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TFSV" xlink:to="label_TFSV"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TGAT" xlink:label="TGAT"/>
    <link:label xlink:type="resource" xlink:label="label_TGAT" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TRADEGATE EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TGAT" xlink:to="label_TGAT"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TMXS" xlink:label="TMXS"/>
    <link:label xlink:type="resource" xlink:label="label_TMXS" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TMX SELECT [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TMXS" xlink:to="label_TMXS"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TNLA" xlink:label="TNLA"/>
    <link:label xlink:type="resource" xlink:label="label_TNLA" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">EURONEXT - TRADED BUT NOT LISTED AMSTERDAM [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TNLA" xlink:to="label_TNLA"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TNLB" xlink:label="TNLB"/>
    <link:label xlink:type="resource" xlink:label="label_TNLB" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">EURONEXT - TRADING FACILITY BRUSSELS [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TNLB" xlink:to="label_TNLB"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TOCP" xlink:label="TOCP"/>
    <link:label xlink:type="resource" xlink:label="label_TOCP" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TORA CROSSPOINT [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TOCP" xlink:to="label_TOCP"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TOMD" xlink:label="TOMD"/>
    <link:label xlink:type="resource" xlink:label="label_TOMD" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TOM MTF DERIVATIVES MARKET [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TOMD" xlink:to="label_TOMD"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TOMX" xlink:label="TOMX"/>
    <link:label xlink:type="resource" xlink:label="label_TOMX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TOM MTF CASH MARKETS [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TOMX" xlink:to="label_TOMX"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TPCD" xlink:label="TPCD"/>
    <link:label xlink:type="resource" xlink:label="label_TPCD" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TULLETT PREBON PLC - TP CREDITDEAL [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TPCD" xlink:to="label_TPCD"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TPEL" xlink:label="TPEL"/>
    <link:label xlink:type="resource" xlink:label="label_TPEL" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TULLETT PREBON PLC &#8211; TULLETT PREBON (EUROPE) LIMITED [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TPEL" xlink:to="label_TPEL"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TPEQ" xlink:label="TPEQ"/>
    <link:label xlink:type="resource" xlink:label="label_TPEQ" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TULLETT PREBON PLC - TP EQUITYTRADE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TPEQ" xlink:to="label_TPEQ"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TPFD" xlink:label="TPFD"/>
    <link:label xlink:type="resource" xlink:label="label_TPFD" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TULLETT PREBON PLC - TP FORWARDDEAL [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TPFD" xlink:to="label_TPFD"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TPIE" xlink:label="TPIE"/>
    <link:label xlink:type="resource" xlink:label="label_TPIE" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">THE PROPERTY INVESTMENT EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TPIE" xlink:to="label_TPIE"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TPRE" xlink:label="TPRE"/>
    <link:label xlink:type="resource" xlink:label="label_TPRE" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TULLETT PREBON PLC - TP REPO [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TPRE" xlink:to="label_TPRE"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TPSD" xlink:label="TPSD"/>
    <link:label xlink:type="resource" xlink:label="label_TPSD" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TULLETT PREBON PLC - TP SWAPDEAL [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TPSD" xlink:to="label_TPSD"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TPSL" xlink:label="TPSL"/>
    <link:label xlink:type="resource" xlink:label="label_TPSL" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TULLETT PREBON PLC &#8211; TULLETT PREBON (SECURITIES) LIMITED [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TPSL" xlink:to="label_TPSL"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TPSP" xlink:label="TPSP"/>
    <link:label xlink:type="resource" xlink:label="label_TPSP" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TULLETT PREBON PLC - TP SPOTDEAL (Deprecated 2017-08-31)  [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TPSP" xlink:to="label_TPSP"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TRCK" xlink:label="TRCK"/>
    <link:label xlink:type="resource" xlink:label="label_TRCK" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TRACK ECN [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TRCK" xlink:to="label_TRCK"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TRDE" xlink:label="TRDE"/>
    <link:label xlink:type="resource" xlink:label="label_TRDE" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TRADITION ELECTRONIC TRADING PLATFORM [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TRDE" xlink:to="label_TRDE"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TRDX" xlink:label="TRDX"/>
    <link:label xlink:type="resource" xlink:label="label_TRDX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TRAD-X [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TRDX" xlink:to="label_TRDX"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TREU" xlink:label="TREU"/>
    <link:label xlink:type="resource" xlink:label="label_TREU" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TRADEWEB EUROPE LIMITED [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TREU" xlink:to="label_TREU"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_TRPX" xlink:label="TRPX"/>
    <link:label xlink:type="resource" xlink:label="label_TRPX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TROP-X [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TRPX" xlink:to="label_TRPX"/>
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    <link:label xlink:type="resource" xlink:label="label_TRQM" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">TURQUOISE DARK [Member]</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XMAL" xlink:to="label_XMAL"/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XMAN" xlink:to="label_XMAN"/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XMAT" xlink:to="label_XMAT"/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XMAU" xlink:to="label_XMAU"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_XMCE" xlink:label="XMCE"/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XMCE" xlink:to="label_XMCE"/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XMDG" xlink:to="label_XMDG"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_XMDS" xlink:label="XMDS"/>
    <link:label xlink:type="resource" xlink:label="label_XMDS" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">MADRAS STOCK EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XMDS" xlink:to="label_XMDS"/>
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    <link:label xlink:type="resource" xlink:label="label_XMER" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">MERCHANTS' EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XMER" xlink:to="label_XMER"/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XMEV" xlink:to="label_XMEV"/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XMEX" xlink:to="label_XMEX"/>
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    <link:label xlink:type="resource" xlink:label="label_XMGE" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">MINNEAPOLIS GRAIN EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XMGE" xlink:to="label_XMGE"/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XMIO" xlink:to="label_XMIO"/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XMLI" xlink:to="label_XMLI"/>
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    <link:label xlink:type="resource" xlink:label="label_XMNT" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BOLSA DE VALORES DE MONTEVIDEO [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XMNT" xlink:to="label_XMNT"/>
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    <link:label xlink:type="resource" xlink:label="label_XMNX" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">MONTENEGRO STOCK EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XMNX" xlink:to="label_XMNX"/>
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    <link:label xlink:type="resource" xlink:label="label_XMOC" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">MONTREAL CLIMATE EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XMOC" xlink:to="label_XMOC"/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XMOL" xlink:to="label_XMOL"/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XMRV" xlink:to="label_XMRV"/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XMSM" xlink:to="label_XMSM"/>
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    <link:label xlink:type="resource" xlink:label="label_XMSW" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">MALAWI STOCK EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XMSW" xlink:to="label_XMSW"/>
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    <link:label xlink:type="resource" xlink:label="label_XMTB" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">MERCADO A TERMINO DE BUENOS AIRES S.A. [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XMTB" xlink:to="label_XMTB"/>
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    <link:label xlink:type="resource" xlink:label="label_XMTS" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">MTS MARKETS [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XMTS" xlink:to="label_XMTS"/>
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    <link:label xlink:type="resource" xlink:label="label_XMUN" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">BOERSE MUENCHEN [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XMUN" xlink:to="label_XMUN"/>
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    <link:label xlink:type="resource" xlink:label="label_XMUS" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">MUSCAT SECURITIES MARKET [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XMUS" xlink:to="label_XMUS"/>
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    <link:label xlink:type="resource" xlink:label="label_XMVL" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">MERCADO DE VALORES DEL LITORAL S.A. [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XMVL" xlink:to="label_XMVL"/>
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    <link:label xlink:type="resource" xlink:label="label_XNAF" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SISTEMA ESPANOL DE NEGOCIACION DE ACTIVOS FINANCIEROS [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XNAF" xlink:to="label_XNAF"/>
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    <link:label xlink:type="resource" xlink:label="label_XNAI" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NAIROBI STOCK EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XNAI" xlink:to="label_XNAI"/>
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    <link:label xlink:type="resource" xlink:label="label_XNAM" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NAMIBIAN STOCK EXCHANGE [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XNAM" xlink:to="label_XNAM"/>
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    <link:label xlink:type="resource" xlink:label="label_XNAS" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NASDAQ - ALL MARKETS [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XNAS" xlink:to="label_XNAS"/>
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    <link:label xlink:type="resource" xlink:label="label_XNCD" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NATIONAL COMMODITY &amp; DERIVATIVES EXCHANGE LTD [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XNCD" xlink:to="label_XNCD"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_XNCM" xlink:label="XNCM"/>
    <link:label xlink:type="resource" xlink:label="label_XNCM" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">NASDAQ CAPITAL MARKET [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="XNCM" xlink:to="label_XNCM"/>
    <link:loc xlink:type="locator" xlink:href="exch-2017-01-31.xsd#exch_XNCO" xlink:label="XNCO"/>
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