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Contract Adjustments — May 2012

Memo	Date	Description
30673	05/18/2012	EXPIRATION PRICES
30672	05/18/2012	OCX.NoDivRisk CONTRACT ADJUSTMENTS FOR CASH DIVIDENDS EX -DATE: 5/21/2012
30671	05/18/2012	AOB/AOB1/CAST/FXM/NEP OPTIONS - TRADING HALT/REMOVAL FROM EX-BY-EX PROCESSING/EXPIRATION PRICING CONSIDERATIONS
30669	05/18/2012	ALLOS THERAPEUTICS, INC. - EXTENDED TENDER OFFER OPTION SYMBOL: ALTH
30668	05/18/2012	VALIDUS HOLDINGS, LTD. - PARTIAL TENDER OFFER OPTION SYMBOL: VR
30667	05/18/2012	CRYPTOLOGIC LIMITED - FURTHER EXTENDED TENDER OFFER OPTION SYMBOL: CRYP
30666	05/18/2012	ISTA PHARMACEUTICALS, INC. - ANTICIPATED CASH SETTLEMENT OPTION SYMBOL: ISTA
30665	05/18/2012	THE ADVISORY BOARD COMPANY - 2 FOR 1 STOCK SPLIT OPTION SYMBOL: ABCO
30664	05/17/2012	OCX.NoDivRisk CONTRACT ADJUSTMENTS FOR CASH DIVIDENDS EX -DATE: 5/18/2012
30663	05/17/2012	GENERAL MARITIME CORPORATION - CONTRACT ADJUSTMENT OPTION SYMBOL: GMRRQ
30662	05/17/2012	MWV1 OPTIONS - EXPIRATION PRICING CONSIDERATIONS
30661	05/17/2012	CORN PRODUCTS INTERNATIONAL, INC. - CUSIP/NAME/SYMBOL CHANGE OPTION SYMBOL: CPO NEW SYMBOL: INGR
30660	05/17/2012	ABITIBIBOWATER INC. - ANTICIPATED CUSIP/NAME/SYMBOL CHANGE OPTION SYMBOL: ABH NEW SYMBOL: RFP
30659	05/16/2012	OCX.NoDivRisk CONTRACT ADJUSTMENTS FOR CASH DIVIDENDS EX -DATE: 5/17/2012
30658	05/16/2012	RADVISION LTD. - ANTICIPATED CASH SETTLEMENT OPTION SYMBOL: RVSN
30657	05/16/2012	SEADRILL LIMITED - CASH DISTRIBUTION OPTION SYMBOL: SDRL
30656	05/16/2012	The COCA-COLA COMPANY - 2 for 1 STOCK SPLIT OPTION SYMBOLS: KO/1KO/2KO
30655	05/16/2012	THE COCA-COLA COMPANY - 2 FOR 1 STOCK SPLIT FUTURES SYMBOLS: KO1C/KO1D
30654	05/16/2012	ACCELERATION OF EXPIRATIONS/MAY 2012 EXPIRATION
30653	05/16/2012	THOMAS & BETTS CORPORATION - CASH SETTLEMENT/ACCELERATION OF EXPIRATIONS OPTION SYMBOL: TNB
30652	05/16/2012	IMPERIAL SUGAR COMPANY - TENDER OFFER OPTION SYMBOL: IPSU
30651	05/16/2012	COMVERGE, INC. - CASH SETTLEMENT/ ACCELERATION OF EXPIRATIONS (COMV)
30650	05/15/2012	OCX.NoDivRisk CONTRACT ADJUSTMENTS FOR CASH DIVIDENDS EX -DATE: 5/16/2012
30649	05/15/2012	NEW MOUNTAIN FINANCIAL CORPORATION - CASH DISTRIBUTION OPTION SYMBOL: NMFC
30648	05/15/2012	FBR & CO. - PARTIAL SELF TENDER OFFER OPTION SYMBOL: FBRC
30647	05/15/2012	DELPHI FINANCIAL GROUP, INC. - CASH SETTLEMENT/ ACCELERATION OF EXPIRATIONS OPTION SYMBOL: DFG
30646	05/15/2012	EL PASO CORPORATION (ELECTION MERGER) - ANTICIPATED ADJUSTMENT OPTION SYMBOL:EP NEW SYMBOL: KMI1 FUTURES SYMBOLS: EP1C/EP1D NEW SYMBOLS: EP2C/EP2D * * * UPDATE * * *
30645	05/15/2012	TRADING HALTS WEEKLY UPDATE - REMOVAL FROM EX BY EX PROCESSING
30643	05/15/2012	X-RITE, INCORPORATED - CASH SETTLEMENT/ ACCELERATION OF EXPIRATIONS OPTION SYMBOL: XRIT
30642	05/14/2012	OCX.NoDivRisk CONTRACT ADJUSTMENTS FOR CASH DIVIDENDS EX -DATE: 5/15/2012
30641	05/14/2012	TELEFONICA S.A. - DIVIDEND - NO ADJUSTMENT OPTION SYMBOL: TEF FUTURES SYMBOL: TEF1C ***UPDATE***
30640	05/14/2012	THOMAS & BETTS CORPORATION - ANTICIPATED CASH SETTLEMENT OPTION SYMBOL: TNB * * * UPDATE * * *
30638	05/14/2012	VENOCO, INC. - ANTICIPATED CASH SETTLEMENT FUTURES SYMBOL: VQ1C
30637	05/14/2012	VENOCO, INC. - ANTICIPATED CASH SETTLEMENT OPTION SYMBOLS: VQ/2VQ
30636	05/14/2012	THE PEP BOYS - MANNY, MOE, & JACK - ANTICIPATED CASH SETTLEMENT FUTURES SYMBOLS: PBY1C/PBY1D
30635	05/14/2012	THE PEP BOYS - MANNY, MOE, & JACK - ANTICIPATED CASH SETTLEMENT OPTION SYMBOL: PBY
30634	05/14/2012	LIZ CLAIBORNE INC. - CUSIP/NAME/SYMBOL CHANGE FUTURE SYMBOLS: LIZ1C/LIZ1D NEW SYMBOLS: FNP1C/FNP1D
30633	05/14/2012	LIZ CLAIBORNE INC. - CUSIP/NAME/SYMBOL CHANGE OPTION SYMBOL: LIZ NEW SYMBOL: FNP
30632	05/14/2012	ABOVENET, INC. - ANTICIPATED CASH SETTLEMENT OPTION SYMBOL: ABVT
30631	05/14/2012	TELEFONICA S.A. - DIVIDEND - NO ADJUSTMENT OPTION SYMBOL: TEF
30630	05/11/2012	OCX.NoDivRisk CONTRACT ADJUSTMENTS FOR CASH DIVIDENDS EX -DATE: 5/14/2012
30629	05/11/2012	TELEFONICA S.A. - DIVIDEND - NO ADJUSTMENT
30628	05/11/2012	MAGICJACK VOCALTEC LTD. - UPDATE
30627	05/11/2012	AMETEK, INC. - 3 FOR 2 STOCK SPLIT OPTION SYMBOL: AME NEW OPTION SYMBOL: AME1
30626	05/11/2012	GLOBAL INDEMNITY PLC - PARTIAL SELF TENDER OFFER OPTION SYMBOL: GBLI
30625	05/11/2012	HUMAN GENOME SCIENCES, INC. - TENDER OFFER OPTION SYMBOL: HGSI FUTURES SYMBOLS: HGSI1C/HGSI1D
30622	05/10/2012	OCX.NoDivRisk CONTRACT ADJUSTMENTS FOR CASH DIVIDENDS EX -DATE: 5/11/2012
30621	05/10/2012	DDI CORP. - ANTICIPATED CASH SETTLEMENT OPTION SYMBOL: DDIC
30620	05/10/2012	LIZ CLAIBORNE INC. - ANTICIPATED CUSIP/NAME/SYMBOL CHANGE FUTURE SYMBOLS: LIZ1C/LIZ1D NEW SYMBOLS: FNP1C/FNP1D
30619	05/10/2012	LIZ CLAIBORNE INC. - ANTICIPATED CUSIP/NAME/SYMBOL CHANGE OPTION SYMBOL: LIZ NEW SYMBOL: FNP
30618	05/10/2012	GALENA BIOPHARMA INC. - DISTRIBUTION OPTION SYMBOL: GALE NEW SYMBOL: GALE1 * * * UPDATE * * *
30617	05/10/2012	PROSHARES ULTRAPRO SHORT QQQ - REVERSE SPLIT OPTION SYMBOL: SQQQ NEW SYMBOL: SQQQ1
30616	05/10/2012	O CHARLEY S, INC. - CASH SETTLEMENT/ ACCELERATION OF EXPIRATIONS (CHUX)
30615	05/09/2012	OCX.NoDivRisk CONTRACT ADJUSTMENTS FOR CASH DIVIDENDS EX -DATE: 5/10/2012
30614	05/09/2012	ADJUSTED RSC HOLDINGS, INC. - CASH IN LIEU SETTLEMENT ADJUSTED OPTION SYMBOL: URI1 ADJUSTED FUTURES SYMBOLS: RRR2C/RRR2D
30613	05/09/2012	QIAO XING UNIVERSAL RESOURCES, INC. - SYMBOL CHANGE OPTION SYMBOL: XING NEW SYMBOL: XINGF
30612	05/09/2012	LOOPNET, INC. - CASH IN LIEU SETTLEMENT ADJUSTED OPTION SYMBOL: CSGP1
30611	05/08/2012	OCX.NoDivRisk CONTRACT ADJUSTMENTS FOR CASH DIVIDENDS EX -DATE: 5/9/2012
30610	05/08/2012	INGERSOLL RAND PLC FLEX - POSITION CONSOLIDATION OPTION SYMBOL: 1IR
30609	05/08/2012	MEADWESTVACO CORPORATION - DISTRIBUTION OPTION SYMBOL: MWV NEW SYMBOL: MWV1 FUTURE SYMBOLS: MWV1C/MWV1D NEW SYMBOLS: MWV2C/MWV2D * * * UPDATE * * *
30607	05/08/2012	CVR ENERGY, INC. - SUBSEQUENT TENDER OFFER OPTION SYMBOL: CVI FUTURE SYMBOLS: CVI1C/CVI1D
30606	05/08/2012	TRADING HALTS WEEKLY UPDATE - REMOVAL FROM EX BY EX PROCESSING
30604	05/07/2012	OCX.NoDivRisk CONTRACT ADJUSTMENTS FOR CASH DIVIDENDS EX -DATE: 5/8/2012
30603	05/07/2012	CHINA REAL ESTATE INFORMATION CORPORATION - CONTRACT SETTLEMENT ADJUSTED OPTION SYMBOL: EJ1
30602	05/07/2012	MAJICJACK VOCALTEC LTD. - UPDATE OPTION SYMBOL: CALL FUTURES SYMBOL: CALL1C
30600	05/04/2012	OCX.NoDivRisk CONTRACT ADJUSTMENTS FOR CASH DIVIDENDS EX -DATE: 5/7/2012
30599	05/04/2012	GREAT WOLF RESORTS, INC. - CASH SETTLEMENT/ ACCELERATION OF EXPIRATIONS OPTION SYMBOL: WOLF
30598	05/04/2012	EVERGREEN ENERGY INC. - SYMBOL CHANGE OPTION SYMBOL: EVEQE NEW SYMBOL: EVEIQ
30597	05/04/2012	ADJUSTED COMPANHIA ENERGETICA DE MINAS GERAIS - CEMIG - FURTHER ADJUSTMENT OPTION SYMBOL: CIG1
30596	05/04/2012	COMPANHIA ENERGETICA DE MINAS GERAIS-CEMIG - 5 FOR 4 STOCK SPLIT OPTION SYMBOL: CIG NEW OPTION SYMBOL: CIG2
30595	05/04/2012	ECOPETROL S.A. - CASH DISTRIBUTION SETTLEMENT ADJUSTED OPTION SYMBOL: EC1
30594	05/04/2012	COMPANHIA ENERGETICA DE MINAS GERAIS - CEMIG - 5 FOR 4 STOCK SPLIT FUTURES SYMBOLS: CIG1C/CIG1D
30593	05/03/2012	OCX.NoDivRisk CONTRACT ADJUSTMENTS FOR CASH DIVIDENDS EX -DATE: 5/4/2012
30592	05/03/2012	PROSHARES ULTRAPRO QQQ - 2 FOR 1 STOCK SPLIT OPTION SYMBOL: TQQQ * * * CORRECTION TO CUSIP * * *
30591	05/03/2012	PROSHARES ULTRAPRO QQQ - 2 FOR 1 STOCK SPLIT OPTION SYMBOL: TQQQ
30590	05/03/2012	CRYPTOLOGIC LIMITED - FURTHER EXTENDED TENDER OFFER OPTION SYMBOL: CRYP
30589	05/03/2012	FMC CORPORATION - 2 FOR 1 STOCK SPLIT OPTION SYMBOL: FMC
30588	05/03/2012	FMC CORPORATION - 2 FOR 1 STOCK SPLIT FUTURES SYMBOLS: FMC1C/FMC1D
30587	05/03/2012	PROSHARES ULTRASHORT DOW 30 - REVERSE SPLIT OPTION SYMBOL: DXD NEW SYMBOL: DXD1
30586	05/03/2012	PROSHARES ULTRASHORT DOW 30 - REVERSE SPLIT FUTURES SYMBOLS: DXD1C/DXD1D NEW SYMBOLS: DXD2C/DXD2D
30585	05/03/2012	PROSHARES ULTRAPRO SHORT S&P 500 - REVERSE SPLIT FUTURES SYMBOLS: SPXU1C/SPXU1D NEW SYMBOLS: SPXU2C/SPXU2D
30584	05/03/2012	PROSHARES ULTRAPRO SHORT S&P 500 - REVERSE SPLIT OPTION SYMBOL: SPXU NEW SYMBOL: SPXU1
30583	05/03/2012	PROSHARES ULTRAPRO SHORT RUSSELL 2000 - REVERSE SPLIT OPTION SYMBOL: SRTY NEW SYMBOL: SRTY1
30582	05/03/2012	PROSHARES ULTRASHORT SILVER - REVERSE SPLIT OPTION SYMBOL: ZSL NEW SYMBOL: ZSL1
30581	05/03/2012	PROSHARES ULTRASHORT SILVER - REVERSE SPLIT FUTURES SYMBOLS: ZSL1C/ZSL1D NEW SYMBOLS: ZSL2C/ZSL2D
30580	05/03/2012	PROSHARES ULTRA DJ-UBS NATURAL GAS ETF - REVERSE SPLIT OPTION SYMBOL: BOIL NEW SYMBOL: BOIL1
30579	05/03/2012	PROSHARES ULTRAPRO SHORT MIDCAP 400 - REVERSE SPLIT OPTION SYMBOL: SMDD NEW SYMBOL: SMDD1
30578	05/03/2012	PROSHARES ULTRASHORT MSCI BRAZIL - REVERSE SPLIT OPTION SYMBOL: BZQ NEW SYMBOL: BZQ1
30577	05/02/2012	OCX.NoDivRisk CONTRACT ADJUSTMENTS FOR CASH DIVIDENDS EX -DATE: 5/3/2012
30576	05/02/2012	MAJICJACK VOCALTEC LTD. - NON-TRANSFERABLE RIGHTS DISTRIBUTION - NO ADJUSTMENT OPTION SYMBOL: CALL FUTURES SYMBOL: CALL1C
30575	05/02/2012	PROSHARES ULTRA QQQ - 2 FOR 1 STOCK SPLIT FUTURES SYMBOLS: QLD1C/QLD1D
30574	05/02/2012	PROSHARES ULTRA QQQ - 2 FOR 1 STOCK SPLIT OPTION SYMBOL: QLD
30573	05/02/2012	PROSHARES ULTRASHORT DJ - UBS NATURAL GAS - 3 FOR 1 STOCK SPLIT OPTION SYMBOL: KOLD
30572	05/02/2012	PROSHARES ULTRA 20+ YEAR TREASURY - 2 FOR 1 STOCK SPLIT OPTION SYMBOL: UBT
30571	05/02/2012	PROSHARES ULTRAPRO DOW 30 - 3 FOR 1 STOCK SPLIT OPTION SYMBOL: UDOW
30570	05/02/2012	THOMAS & BETTS CORPORATION - ANTICIPATED CASH SETTLEMENT OPTION SYMBOL: TNB
30569	05/01/2012	OCX.NoDivRisk CONTRACT ADJUSTMENTS FOR CASH DIVIDENDS EX -DATE: 5/2/2012
30568	05/01/2012	NOVELLUS SYSTEMS, INC. - ANTICIPATED ADJUSTMENT OPTION SYMBOL: NVLS NEW SYMBOL: LRCX1 FUTURES SYMBOLS: NVLS1C/NVLS1D NEW SYMBOLS: NVLS2C/NVLS2D
30567	05/01/2012	CHINA NEPSTAR CHAIN DRUGSTORE LTD. - CASH DISTRIBUTION OPTION SYMBOL: NPD
30566	05/01/2012	RENTECH NITROGEN PARTNERS, L.P. - CASH DIVIDEND - NO ADJUSTMENT OPTION SYMBOL: RNF
30565	05/01/2012	SAP AG - CASH DISTRIBUTION FUTURES SYMBOL: SAP1C NEW FUTURES SYMBOL: SAP2C
30564	05/01/2012	TRADING HALTS WEEKLY UPDATE - REMOVAL FROM EX BY EX PROCESSING

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