UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: April 19, 2010
Accession Number: 0001193125-10-086459
Submission Type: 485APOS
CIK: 0001174610
Company Name: PROSHARES TRUST
File Number: 333-89822
REFERENCED SERIES/CLASSES (CONTRACTS)
Series ID
Class/Contract Name
S000028919 ProShares Ultra MSCI Brazil
C000088638 ProShares Ultra MSCI Brazil
Series ID
Class/Contract Name
S000028920 ProShares Ultra MSCI Pacific ex-Japan
C000088639 ProShares Ultra MSCI Pacific ex-Japan
Series ID
Class/Contract Name
S000028921 ProShares Ultra MSCI Europe
C000088640 ProShares Ultra MSCI Europe
Series ID
Class/Contract Name
S000028922 ProShares Ultra MSCI Mexico Investable Market
C000088641 ProShares Ultra MSCI Mexico Investable Market
Series ID
Class/Contract Name
S000028923 ProShares Ultra KBW Regional Banking
C000088642 ProShares Ultra KBW Regional Banking
Series ID
Class/Contract Name
S000028924 ProShares Short KBW Regional Banking
C000088643 ProShares Short KBW Regional Banking