U.S. Options

Please be advised that the Primary Lead Market Maker (PLMM) roles in the option classes listed below will be re-assigned to the following firms effective for trading Friday, February 5, 2016.

• Alcoa Inc.   (AA) - Goldman Sachs
• Amerisourcebergen Corporation   (ABC) - Citadel Securities, LLC
• American Capital, Ltd.   (ACAS) - Morgan Stanley
• Analog Devices, Inc.   (ADI) - Morgan Stanley
• The ADT Corporation   (ADT) - Wolverine Trading, LLC
• Akamai Technologies, Inc.   (AKAM) - Timber Hill, LLC
• Alcatel-Lucent, S.A.   (ALU) - Citadel Securities, LLC
• Applied Materials Inc.   (AMAT) - Wolverine Trading, LLC
• ARM Holdings Plc   (ARMH) - Timber Hill, LLC
• ASML Holding Nv   (ASML) - Wolverine Trading, LLC
• American Axle & Manufacturing Holdings Inc.   (AXL) - Goldman Sachs
• Blackberry Limited   (BBRY) - Goldman Sachs
• BB&T Corporation   (BBT) - Wolverine Trading, LLC
• The Bank Of New York Mellon Corporation   (BK) - Citadel Securities, LLC
• Brocade Communications Systems, Inc.   (BRCD) - Wolverine Trading, LLC
• Boston Scientific Corporation   (BSX) - Wolverine Trading, LLC
• CA, Inc.   (CA) - Timber Hill, LLC
• Chubb Limited   (CB) - Morgan Stanley
• Cadence Design Systems Inc.   (CDNS) - Wolverine Trading, LLC
• CH Robinson Worldwide Inc.   (CHRW) - Susquehanna Securities
• Chimera Investment Corporation   (CIM) - Morgan Stanley
• Clean Energy Fuels Corporation   (CLNE) - Wolverine Trading, LLC
• The Clorox Company   (CLX) - Barclays Capital Inc.
• Comcast Corporation   (CMCSA) - Susquehanna Securities
• Capital One Financial Corporation   (COF) - Susquehanna Securities
• Campbell Soup Company   (CPB) - IMC Financial Markets
• Calpine Corp.   (CPN) - Citadel Securities, LLC
• Credit Suisse Group   (CS) - Wolverine Trading, LLC
• Computer Sciences Corporation   (CSC) - Citadel Securities, LLC
• Cisco Systems, Inc.   (CSCO) - Morgan Stanley
• CSX Corporation   (CSX) - Wolverine Trading, LLC
• Centurylink, Inc.   (CTL) - Morgan Stanley
• Corrections Corporation Of America   (CXW) - Wolverine Trading, LLC
• Dominion Resources, Inc.   (D) - Morgan Stanley
• Delta Air Lines Inc.   (DAL) - Timber Hill, LLC
• Dean Foods Co.    (DF) - Wolverine Trading, LLC
• Dr Horton Inc.   (DHI) - Timber Hill, LLC
• SPDR Dow Jones Industrial Average   (DIA) - Morgan Stanley
• Denbury Resources Inc.   (DNR) - Citadel Securities, LLC
• Dryships, Inc.   (DRYS) - Wolverine Trading, LLC
• Duke Energy Corporation   (DUK) - Goldman Sachs
• Electronic Arts Inc.   (EA) - Susquehanna Securities
• Ebay, Inc.   (EBAY) - Wolverine Trading, LLC
• Consolidated Edison Inc.   (ED) - Morgan Stanley
• Enterprise Products Partners L.P.   (EPD) - Morgan Stanley
• E*Trade Financial Corporation   (ETFC) - Wolverine Trading, LLC
• Eaton Corporation Plc   (ETN) - Morgan Stanley
• Energy Transfer Partners, L.P.   (ETP) - Morgan Stanley
• Ishares Msci Japan Index   (EWJ) - Wolverine Trading, LLC
• Firstenergy Corp.   (FE) - Citadel Securities, LLC
• Frontline Ltd.   (FRO) - Citadel Securities, LLC
• General Dynamics Corporation   (GD) - Susquehanna Securities
• Goldcorp Inc.   (GG) - Goldman Sachs
• General Mills, Inc.   (GIS) - Citadel Securities, LLC
• Corning Inc.   (GLW) - Volant Liquidity LLC
• Glaxosmithkline Plc   (GSK) - Citadel Securities, LLC
• Halliburton Company   (HAL) - Goldman Sachs
• HCA Holdings, Inc.   (HCA) - Barclays Capital Inc.
• The Home Depot, Inc.   (HD) - Susquehanna Securities
• Hollyfrontier Corporation   (HFC) - Morgan Stanley
• The Hartford Financial Services Group, Inc.   (HIG) - Wolverine Trading, LLC
• Starwood Hotels & Resorts Worldwide Inc.   (HOT) - Susquehanna Securities
• Helmerich & Payne, Inc.   (HP) - Morgan Stanley
• The Hershey Company   (HSY) - Susquehanna Securities
• IMAX Corporation   (IMAX) - Wolverine Trading, LLC
• Infinera Corporation   (INFN) - Susquehanna Securities
• Infosys Ltd.   (INFY) - Wolverine Trading, LLC
• Irobot Corporation   (IRBT) - Timber Hill, LLC
• Invesco Mortgage Capital Inc.   (IVR) - Wolverine Trading, LLC
• Invesco Ltd.   (IVZ) - Timber Hill, LLC
• JA Solar Holdings Co., Ltd.   (JASO) - Morgan Stanley
• Johnson Controls Inc.   (JCI) - Morgan Stanley
• J. C. Penney Company, Inc.   (JCP) - Timber Hill, LLC
• JPMorgan Chase & Company   (JPM) - Morgan Stanley
• Nordstrom Inc.   (JWN) - Timber Hill, LLC
• Kate Spade & Company   (KATE) - Timber Hill, LLC
• KB Home   (KBH) - Citadel Securities, LLC
• Keycorp.   (KEY) - Timber Hill, LLC
• Kinross Gold Corporation   (KGC) - Goldman Sachs
• KKR & Co. Lp   (KKR) - Morgan Stanley
• Kinder Morgan, Inc.   (KMI) - Susquehanna Securities
• Carmax Inc.   (KMX) - Timber Hill, LLC
• Linn Energy, Llc   (LINE) - Morgan Stanley
• Southwest Airlines Co.   (LUV) - Morgan Stanley
• Lloyds Banking Group Plc   (LYG) - Wolverine Trading, LLC
• Macy's, Inc.   (M) - Susquehanna Securities
• MBIA Inc.   (MBI) - Wolverine Trading, LLC
• Mcdermott International Inc.   (MDR) - Goldman Sachs
• Melco Crown Entertainment Limited   (MPEL) - Wolverine Trading, LLC
• MGIC Investment Corporation   (MTG) - Wolverine Trading, LLC
• Mechel Oao   (MTL) - Wolverine Trading, LLC
• Micron Technology Inc.   (MU) - Wolverine Trading, LLC
• Noble Energy, Inc.   (NBL) - Wolverine Trading, LLC
• Noble Corporation   (NE) - Wolverine Trading, LLC
• National Oilwell Varco, Inc.   (NOV) - Wolverine Trading, LLC
• Netapp, Inc.   (NTAP) - Timber Hill, LLC
• Nvidia Corporation   (NVDA) - Timber Hill, LLC
• Novartis Ag    (NVS) - Barclays Capital Inc.
• New York Community Bancorp Inc.   (NYCB) - Goldman Sachs
• Realty Income Corp.   (O) - Timber Hill, LLC
• Universal Display Corp.   (OLED) - Morgan Stanley
• Olin Corp.   (OLN) - Morgan Stanley
• On Semiconductor Corp.   (ON) - Timber Hill, LLC
• Paychex, Inc.   (PAYX) - Susquehanna Securities
• Procter & Gamble Company   (PG) - Timber Hill, LLC
• Pultegroup, Inc.   (PHM) - Wolverine Trading, LLC
• PPL Corporation   (PPL) - Morgan Stanley
• Prudential Financial, Inc.   (PRU) - Wolverine Trading, LLC
• Quanta Services, Inc.   (PWR) - Goldman Sachs
• Qualcomm, Inc.   (QCOM) - Susquehanna Securities
• Qihoo 360 Technology Company Ltd   (QIHU) - Susquehanna Securities
• Reynolds American Inc.   (RAI) - Susquehanna Securities
• Rackspace Hosting, Inc.   (RAX) - Goldman Sachs
• Royal Caribbean Cruises Ltd.   (RCL) - Volant Liquidity LLC
• Rowan Companies Plc   (RDC) - Goldman Sachs
• Regions Financial Corporation   (RF) - Goldman Sachs
• Seabridge Gold, Inc.   (SA) - Morgan Stanley
• IShares Silver Trust   (SLV) - Wolverine Trading, LLC
• Southern Company   (SO) - Wolverine Trading, LLC
• SPDR S&P 500 Etf   (SPY) - Citadel Securities, LLC
• Silver Standard Resources Inc.   (SSRI) - Goldman Sachs
• ISTAR Financial Inc.   (STAR) - Wolverine Trading, LLC
• Steel Dynamics Inc.   (STLD) - Wolverine Trading, LLC
• Sunedison, Inc.   (SUNE) - Goldman Sachs
• Southwestern Energy Company   (SWN) - Goldman Sachs
• Stryker Corporation   (SYK) - Barclays Capital Inc.
• Target Corporation   (TGT) - Timber Hill, LLC
• TIVO Inc.   (TIVO) - Wolverine Trading, LLC
• The TJX Companies, Inc.   (TJX) - Susquehanna Securities
• Thermo Fisher Scientific, Inc.   (TMO) - Barclays Capital Inc.
• Tesoro Corporation   (TSO) - Morgan Stanley
• United Continental Holdings, Inc.   (UAL) - Wolverine Trading, LLC
• United States Natural Gas   (UNG) - Morgan Stanley
• Proshares Ultrapro S&P500   (UPRO) - Morgan Stanley
• U.S. Bancorp   (USB) - Goldman Sachs
• Vale S.A.   (VALE) - Wolverine Trading, LLC
• Ventas, Inc.   (VTR) - IMC Financial Markets
• Wal-Mart Stores Inc.   (WMT) - Morgan Stanley
• Weight Watchers International, Inc.   (WTW) - Morgan Stanley
• The Western Union Company   (WU) - Wolverine Trading, LLC
• Financial Select Sector Spdr Etf   (XLF) - IMC Financial Markets
• Industrial Select Sector Spdr Etf   (XLI) - IMC Financial Markets
• Xilinx Inc.   (XLNX) - Wolverine Trading, LLC
• Xerox Corporation   (XRX) - Citadel Securities, LLC
• Yahoo! Inc.   (YHOO) - Wolverine Trading, LLC