U.S. Options

Please be advised that the Primary Lead Market Maker (PLMM) role in the option classes listed below will be re-assigned to the following firms effective for trading Friday, November 10, 2017.

• AGILENT TECHNOLOGIES INC.  (A) - Two Sigma Securities, LLC
• ALCOA Corporation  (AA) - Morgan Stanley
• Axcelis Technologies Inc.  (ACLS) - Susquehanna Securities
• ADOBE SYSTEMS INC.  (ADBE) - Wolverine Trading, LLC
• AMERICAN EAGLE OUTFITTERS, INC.  (AEO) - Wolverine Trading, LLC
• AETNA INC.  (AET) - Barclays Capital Inc.
• First Majestic Silver Corp  (AG) - Morgan Stanley
• AMERICAN CAPITAL AGENCY CORPORATION  (AGNC) - Two Sigma Securities, LLC
• AK STEEL HOLDING CORPORATION  (AKS) - Wolverine Trading, LLC
• ALASKA AIR GROUP INC  (ALK) - Morgan Stanley
• ADVANCED MICRO DEVICES, INC.  (AMD) - Wolverine Trading, LLC
• AMERIPRISE FINANCIAL INC  (AMP) - Barclays Capital Inc.
• Arista Networks Inc  (ANET) - Morgan Stanley
• ANTHEM, INC.  (ANTM) - Barclays Capital Inc.
• Aon plc  (AON) - Susquehanna Securities
• Ares Capital Corporation  (ARCC) - Wolverine Trading, LLC
• ARCOS DORADOS HOLDINGS INC. CLA  (ARCO) - Citadel Securities, LLC
• American Railcar Industries, Inc.  (ARII) - Wolverine Trading, LLC
• Arconic Inc.  (ARNC) - Wolverine Trading, LLC
• Autohome Inc.  (ATHM) - Morgan Stanley
• Allegheny Technologies, Inc.  (ATI) - Citadel Securities, LLC
• Actuant Corporation  (ATU) - Citadel Securities, LLC
• ACTIVISION BLIZZARD, INC.  (ATVI) - Morgan Stanley
• ANGLOGOLD ASHANTI LTD.  (AU) - Susquehanna Securities
• AMERICAN AXLE & MFG. HLDNGS  (AXL) - Two Sigma Securities, LLC
• AXIS CAPITAL HOLDINGS LIMITED  (AXS) - Wolverine Trading, LLC
• ALIBABA GROUP HOLDING LTD  (BABA) - Citadel Securities, LLC
• BAXTER INTERNATIONAL INC.  (BAX) - Barclays Capital Inc.
• Blackberry Limited  (BB) - Citadel Securities, LLC
• BANCO BRADESCO S.A.  (BBD) - Wolverine Trading, LLC
• BUNGE LIMITED  (BG) - Citadel Securities, LLC
• Briggs & Stratton Corporation  (BGG) - Morgan Stanley
• The Buckle, Inc.  (BKE) - Morgan Stanley
• BALLARD POWER SYSTEMS INC  (BLDP) - Susquehanna Securities
• Bank of Nova Scotia  (BNS) - Morgan Stanley
• Bok Financial Corporation  (BOKF) - Susquehanna Securities
• BUFFALO WILD WINGS INC.  (BWLD) - Susquehanna Securities
• BEAZER HOMES USA INC.  (BZH) - Citadel Securities, LLC
• ConAgra Brands, Inc.  (CAG) - Wolverine Trading, LLC
• THE CHEESECAKE FACTORY  (CAKE) - Susquehanna Securities
• Cavium, Inc.  (CAVM) - Susquehanna Securities
• CHICAGO BRIDGE & IRON COMPANY N.V.  (CBI) - Morgan Stanley
• Cracker Barrel Old Country Store  (CBRL) - Barclays Capital Inc.
• The Chemours Company  (CC) - Susquehanna Securities
• Coca-Cola European Partners Plc  (CCE) - Wolverine Trading, LLC
• CARNIVAL CORPORATION  (CCL) - Morgan Stanley
• CERNER CORPORATION  (CERN) - Wolverine Trading, LLC
• CONTINENTAL RESOURCES, INC.  (CLR) - Susquehanna Securities
• CUMMINS INC.  (CMI) - Barclays Capital Inc.
• CANADIAN NATURAL RESOURCES LIMITED  (CNQ) - Wolverine Trading, LLC
• TEUCRIUM COMMODITY TRUST CORN FUND SHARES ETF  (CORN) - Citadel Securities, LLC
• Crane Co.  (CR) - Susquehanna Securities
• California Resources Corporation  (CRC) - Morgan Stanley
• CROCS, INC.  (CROX) - Morgan Stanley
• Canadian Solar Inc  (CSIQ) - Morgan Stanley
• CORNERSTONE ONDEMAND, INC.  (CSOD) - Citadel Securities, LLC
• Commvault Systems Inc  (CVLT) - Wolverine Trading, LLC
• CVS CAREMARK CORPORATION  (CVS) - Barclays Capital Inc.
• DIAGEO PLC  (DEO) - Barclays Capital Inc.
• DOLLAR TREE, INC.  (DLTR) - Wolverine Trading, LLC
• DUNKIN' BRANDS GROUP, INC.  (DNKN) - Morgan Stanley
• NOW, INC.  (DNOW) - Wolverine Trading, LLC
• DOMINO'S PIZZA INC  (DPZ) - Susquehanna Securities
• DARDEN RESTAURANTS, INC.  (DRI) - Two Sigma Securities, LLC
• DSW INC  (DSW) - Wolverine Trading, LLC
• DTE Energy Company  (DTE) - Morgan Stanley
• DUKE ENERGY CORPORATION  (DUK) - Morgan Stanley
• ENCANA CORPORATION  (ECA) - IMC Financial Markets
• ELDORADO GOLD CORPORATION  (EGO) - Citadel Securities, LLC
• eHealth, Inc.  (EHTH) - Wolverine Trading, LLC
• Endologix, Inc.  (ELGX) - Citadel Securities, LLC
• EMERSON ELECTRIC COMPANY  (EMR) - Susquehanna Securities
• EnLink Midstream, LLC  (ENLC) - Wolverine Trading, LLC
• EOG RESOURCES, INC.  (EOG) - Two Sigma Securities, LLC
• Edgewell Personal Care Company  (EPC) - Citadel Securities, LLC
• EXPRESS SCRIPTS HOLDING COMPANY  (ESRX) - Citadel Securities, LLC
• ENTERGY CORPORATION  (ETR) - Susquehanna Securities
• iShares Canada Index ETF  (EWC) - Two Sigma Securities, LLC
• ISHARES TAIWAN INDEX ETF  (EWT) - Wolverine Trading, LLC
• EXELON CORPORATION  (EXC) - Two Sigma Securities, LLC
• EAGLE MATERIALS INC.  (EXP) - Barclays Capital Inc.
• Extra Space Storage Inc.  (EXR) - Citadel Securities, LLC
• FOOT LOCKER, INC.  (FL) - Morgan Stanley
• SPX FLOW, Inc.  (FLOW) - Citadel Securities, LLC
• Flowserve Corp.  (FLS) - Two Sigma Securities, LLC
• 1-800-Flowers.com Inc.  (FLWS) - Wolverine Trading, LLC
• FMC CORPORATION  (FMC) - Morgan Stanley
• TWENTY-FIRST CENTURY FOX, INC.  (FOX) - Two Sigma Securities, LLC
• Flotek Industries Inc  (FTK) - Wolverine Trading, LLC
• CurrencyShares Australian Dollar Trust  (FXA) - Susquehanna Securities
• CurrencyShares British Pound Sterling Trust  (FXB) - Susquehanna Securities
• ISHARES FTSE CHINA 25 INDEX FUND  (FXI) - IMC Financial Markets
• CURRENCYSHARES JAPANESE YEN TRUST  (FXY) - Susquehanna Securities
• Green Dot Corporation  (GDOT) - Citadel Securities, LLC
• MARKET VECTORS JUNIOR GOLD MINERS ETF  (GDXJ) - IMC Financial Markets
• GENERAL ELECTRIC COMPANY  (GE) - Susquehanna Securities
• GOLD FIELDS LTD.  (GFI) - Wolverine Trading, LLC
• GOLDCORP INC.  (GG) - Morgan Stanley
• GERDAU S.A.   (GGB) - Wolverine Trading, LLC
• Generac Holdings Inc  (GNRC) - Two Sigma Securities, LLC
• GENTEX CORP.  (GNTX) - Citadel Securities, LLC
• Graphic Packaging Holding Company  (GPK) - Citadel Securities, LLC
• GOODYEAR TIRE & RUBBER COMPANY  (GT) - Citadel Securities, LLC
• Gray Television, Inc.  (GTN) - Citadel Securities, LLC
• GRAINGER, W.W. INC.  (GWW) - Wolverine Trading, LLC
• HALLIBURTON COMPANY  (HAL) - Susquehanna Securities
• WisdomTree Europe Hedged Equity Fund  (HEDJ) - Citadel Securities, LLC
• HECLA MINING COMPANY  (HL) - IMC Financial Markets
• Houghton Mifflin Harcourt Co.  (HMHC) - Wolverine Trading, LLC
• HARMONY GOLD MINING COMPANY LIMITED  (HMY) - Citadel Securities, LLC
• Hollysys Automation Technologies Ltd.  (HOLI) - Citadel Securities, LLC
• HONEYWELL INTERNATIONAL INC.  (HON) - Barclays Capital Inc.
• HealthEquity, Inc.  (HQY) - Wolverine Trading, LLC
• Heron Therapeutics, Inc.    (HRTX) - Citadel Securities, LLC
• IAC/InterActiveCorp  (IAC) - Susquehanna Securities
• INTEL CORPORATION  (INTC) - IMC Financial Markets
• Iovance Biotherapeutics, Inc.  (IOVA) - Susquehanna Securities
• INGERSOLL-RAND PLC  (IR) - Barclays Capital Inc.
• ILLINOIS TOOL WORKS INC.  (ITW) - Citadel Securities, LLC
• KELLOGG COMPANY  (K) - Wolverine Trading, LLC
• iKang Healthcare Group, Inc.  (KANG) - Barclays Capital Inc.
• KBR, Inc.  (KBR) - Two Sigma Securities, LLC
• KINROSS GOLD CORPORATION  (KGC) - Wolverine Trading, LLC
• The Kraft Heinz Company  (KHC) - Wolverine Trading, LLC
• LAZARD LTD.  (LAZ) - Morgan Stanley
• Lear Corporation  (LEA) - Barclays Capital Inc.
• LENNAR CORPORATION  (LEN) - Susquehanna Securities
• Lumentum Holdings Inc.  (LITE) - Morgan Stanley
• L-3 COMMUNICATIONS (dist)  (LLL) - Barclays Capital Inc.
• LOCKHEED MARTIN CORPORATION  (LMT) - Susquehanna Securities
• LINCOLN NATIONAL CORPORATION  (LNC) - Barclays Capital Inc.
• Logitech International S.A.  (LOGI) - Wolverine Trading, LLC
• iShares iBoxx $ Invst Grade Crp Bond  (LQD) - Wolverine Trading, LLC
• LYONDELLBASELL INDUSTRIES NV  (LYB) - Barclays Capital Inc.
• MARRIOTT INTERNATIONAL, INC.  (MAR) - Citadel Securities, LLC
• iShares MSCI China ETF  (MCHI) - Citadel Securities, LLC
• MCKESSON CORPORATION  (MCK) - Susquehanna Securities
• MCDERMOTT INTRNATIONAL INC  (MDR) - Wolverine Trading, LLC
• Allscripts Healthcare Solutions, Inc.  (MDRX) - Two Sigma Securities, LLC
• MEDTRONIC, INC.  (MDT) - Susquehanna Securities
• MANULIFE FINANCIAL CORPORATION  (MFC) - Two Sigma Securities, LLC
• Magna International Inc.  (MGA) - Morgan Stanley
• Macquarie Infrastructure Company Trust  (MIC) - Susquehanna Securities
• M & T BANK CORP  (MTB) - Two Sigma Securities, LLC
• MERITAGE HOMES CORPORATION  (MTH) - Wolverine Trading, LLC
• Vail Resorts, Inc.  (MTN) - Susquehanna Securities
• MURPHY OIL CORPORATION  (MUR) - Two Sigma Securities, LLC
• NextEra Energy, Inc.  (NEE) - Morgan Stanley
• ANNALY CAPITAL MANAGEMENT, INC.  (NLY) - Two Sigma Securities, LLC
• NOKIA CORPORATION  (NOK) - Citadel Securities, LLC
• NQ Mobile Inc.  (NQ) - Citadel Securities, LLC
• NORTHERN TRUST CORPORATIO  (NTRS) - Susquehanna Securities
• InVivo Therapeutics Holdings Corp.  (NVIV) - Citadel Securities, LLC
• NEW YORK COMM. BANCORP  (NYCB) - Two Sigma Securities, LLC
• Orbital ATK, Inc.  (OA) - Susquehanna Securities
• Old Dominion Freight Line (150 shares)  (ODFL) - Citadel Securities, LLC
• OCEANEERING INTERNATIONAL, INC  (OII) - Wolverine Trading, LLC
• O'REILLY AUTOMOTIVE INC.  (ORLY) - Citadel Securities, LLC
• Overstock.com, Inc.  (OSTK) - Susquehanna Securities
• OPEN TEXT CORPORATION  (OTEX) - Wolverine Trading, LLC
• Bank of the Ozarks, Inc.  (OZRK) - Susquehanna Securities
• VERIFONE SYSTEMS, INC.  (PAY) - IMC Financial Markets
• PENN NATIONAL GAMING INC  (PENN) - Citadel Securities, LLC
• PEPSICO, INC.  (PEP) - Two Sigma Securities, LLC
• PFIZER INC.  (PFE) - Susquehanna Securities
• PH CORPORATION  (PHH) - Wolverine Trading, LLC
• PACKAGING CORP OF AMERICA  (PKG) - Barclays Capital Inc.
• PILGRIMS PRIDE CORP  (PPC) - Two Sigma Securities, LLC
• PROTHENA CORPORATION PLC  (PRTA) - Barclays Capital Inc.
• Party City Holdco Inc.  (PRTY) - Citadel Securities, LLC
• PVH Corp.  (PVH) - Barclays Capital Inc.
• QUANTA SERVICES, INC.  (PWR) - Citadel Securities, LLC
• PRAXAIR, INC  (PX) - Citadel Securities, LLC
• QEP Resources Inc.  (QEP) - Wolverine Trading, LLC
• Restaurant Brands International Inc.  (QSR) - Susquehanna Securities
• Rowan Companies plc  (RDC) - Wolverine Trading, LLC
• REGIONS FINANCIAL CORPORATION  (RF) - Susquehanna Securities
• ROCKWELL AUTOMATION  (ROK) - Citadel Securities, LLC
• RANGE RESOURCES CORPORATION  (RRC) - Morgan Stanley
• REPUBLIC SERVICES  (RSG) - Citadel Securities, LLC
• Retrophin, Inc.  (RTRX) - Morgan Stanley
• Sunrun Inc.  (RUN) - Susquehanna Securities
• ROYAL BANK OF CANADA  (RY) - Barclays Capital Inc.
• Rayonier Inc.  (RYN) - Two Sigma Securities, LLC
• SEARS HOLDINGS CORPORATION  (SHLD) - Wolverine Trading, LLC
• SIGNET JEWELERS LIMITEDSHS  (SIG) - Two Sigma Securities, LLC
• J M SMUCKER COMPANY (THE)  (SJM) - Susquehanna Securities
• Synopsys Inc.  (SNPS) - Wolverine Trading, LLC
• Sanofi  (SNY) - Barclays Capital Inc.
• SSR Mining Inc.  (SSRM) - Susquehanna Securities
• SUNTRUST BANKS, INC.  (STI) - Wolverine Trading, LLC
• Starwood Property Trust, Inc.  (STWD) - Susquehanna Securities
• SUNCOR ENERGY INC.  (SU) - Wolverine Trading, LLC
• Stanley Black & Decker  (SWK) - Susquehanna Securities
• SKYWORKS SOLUTIONS INC.  (SWKS) - Morgan Stanley
• SOUTHWESTERN ENERGY COMPANY  (SWN) - Susquehanna Securities
• SYMANTEC CORPORATION  (SYMC) - Wolverine Trading, LLC
• SYNAPTICS, INC.  (SYNA) - Citadel Securities, LLC
• SYSCO CORPORATION  (SYY) - Two Sigma Securities, LLC
• PROSHARES ULTRASHORT 20+ YEAR TREASURY  (TBT) - Two Sigma Securities, LLC
• Teradata Corp.  (TDC) - Barclays Capital Inc.
• TERADYNE,INC  (TER) - Wolverine Trading, LLC
• Textainer Group Holdings Limited  (TGH) - Citadel Securities, LLC
• TEGNA, Inc.  (TGNA) - Citadel Securities, LLC
• TENET HEALTHCARE CORP (25 shrs)  (THC) - Citadel Securities, LLC
• ISHARES BARCLAYS 20+ YEAR TREAS BOND  (TLT) - Morgan Stanley
• Tapestry, Inc.  (TPR) - Wolverine Trading, LLC
• TRINITY INDUSTRIES INC.  (TRN) - Wolverine Trading, LLC
• TRACTOR SUPPLY COMPANY  (TSCO) - Morgan Stanley
• Tivity Health, Inc.  (TVTY) - Citadel Securities, LLC
• UGI Corporation  (UGI) - Wolverine Trading, LLC
• UNISYS CORPORATION  (UIS) - Morgan Stanley
• U.S. BANCORP  (USB) - Two Sigma Securities, LLC
• POWERSHARES DB US DOLLAR INDEX BULLISH  (UUP) - IMC Financial Markets
• VEECO INSTRUMENTS  (VECO) - Wolverine Trading, LLC
• VF CORPORATION  (VFC) - Wolverine Trading, LLC
• VOXELJET AG  (VJET) - Citadel Securities, LLC
• VMWARE, INC.  (VMW) - Morgan Stanley
• Vantiv, Inc.  (VNTV) - Citadel Securities, LLC
• Vanguard S&P 500 ETF  (VOO) - Morgan Stanley
• VERISIGN, INC.  (VRSN) - Barclays Capital Inc.
• IPATH S&P 500 VIX ST FUTURES ETN  (VXX) - Morgan Stanley
• VERIZON COMMUNICATIONS INC.  (VZ) - Morgan Stanley
• Walgreens Boots Alliance, Inc.,   (WBA) - Barclays Capital Inc.
• WISCONSIN ENERGY CORP.  (WEC) - Morgan Stanley
• TECHNOLOGY SELECT SECTOR SPDR  (XLK) - IMC Financial Markets
• CONSUMER STAPLES SELECT SECTOR SPDR  (XLP) - IMC Financial Markets
• HEALTH CARE SELECT SECTOR SPDR  (XLV) - Citadel Securities, LLC
• CONSUMER DISCRETIONARY SELECT SPDR  (XLY) - Wolverine Trading, LLC
• SPDR S&P METALS & MINING  (XME) - IMC Financial Markets
• SPDR S&P RETAIL  (XRT) - IMC Financial Markets
• ZIONS BANCORP  (ZION) - Susquehanna Securities