B1,"Customer, CBTX",0.50 B2,"Non-Customer, Manual, CBTX",1.00 B3,"Non-Customer, Electronic, Contra Non-Customer, Removing Liquidity, CBTX",1.50 B4,"Market Maker, Electronic, Contra Non-Customer, Adding Liquidity, CBTX",-0.75 B5,"Non-Customer, Electronic, Contra Customer or Non-Customer, Non-Market Maker, Electronic, Contra Non-Customer, Adding Liquidity, CBTX",1.00 BA,"Broker-Dealer, Away Market-Maker, Manual",0.25 BB,"Non-Customer, Non-Market-Maker, Non-Firm, Electronic, Penny",0.47 BC,"Non-Customer, Non-Market-Maker, Non-Firm, Electronic, Non-Penny",0.75 BD,"Non-Customer, Non-Market-Maker, Non-Firm, AIM Agency",0.20 BE,"Non-Customer, Non-Market-Maker, Non-Firm, Sector Indexes",0.40 BG,"Non-Customer, Non-Market-Maker, Non-Firm, MXACW, MXUSA, MXWLD",0.2 BK,"Non-Customer, Non-Market-Maker, Non-Firm, Electronic, Non-AIM, RUT Family",0.65 BR,"Non-Customer, Non-Market-Maker, Non-Firm, OEX, XEO and VIX",0.40 BS,"Non-Customer, Non-Market-Maker, Non-Firm, Manual, AIM, RUT Family",0.25 BT,"Non-Customer, Non-Market-Maker, Non-Firm, SPX",.42 CA,"Customer, Removes liquidity, >=100 contracts, ETF",0.18 CB,"Customer, Index",0.18 CC,"Customer, XSP, MRUT, DJX, >=10 contracts",0.07 CD,"Customer, Removes liquidity, <100 contracts, ETF",0 CE,"Customer, Adds liquidity, ETF",0 CG,"Customer, MXACW, MXUSA, MXWLD",0.05 CI,"Customer, ProCustomer, Combo portion of an index combo order execution, VIX",0.00 CK,"Customer, Equity, ETF",0 CM,"Customer, MXEA",0.25 CN,"Customer, MXEF",0.25 CO,"Customer, OEX, XEO",0.35 CP,"Customer, Sector Indexes",0.30 CR,"Customer, RUT family",0.18 CS,"Customer, Premium <$1.00, SPX",0.36 CT,"Customer, Premium >= $1.00 or Premium Recalculated After Market Close, SPX",0.45 CV,"Customer, Premium $0.00-$0.10, VIX, Simple",0.10 CW,"Customer, Premium $0.11-$0.99, VIX, Simple",0.25 CX,"Customer, Premium $1.00-$1.99, VIX, Simple",0.40 CY,"Customer, Premium >=$2.00, VIX, Simple",.45 CZ,"Customer, Premium $0.00-$0.10, VIX, Complex",.05 DA,"Customer, Premium $0.11-$0.99, VIX, Complex",.17 DB,"Customer, Premium $1.00-$1.99, VIX, Complex",.30 DC,"Customer, Premium >=$2.00, VIX, Complex",.45 EF,Equity Leg - FOG,0.00 EL,Equity Leg - Libucki,0.00 EP,Equity Leg - Penserra,0 EQ,Equity Leg - Cowen (capped at $50/execution),0.001 ES,Equity Leg - SRT,0.00 FA,"Firm, Manual",0.20 FB,"Firm, Electronic, Penny",0.43 FC,"Firm, Electronic, Non-Penny",0.70 FD,"Firm, AIM Agency",0.20 FF,Firm Facilitation,0 FG,"Firm, MXACW, MXUSA, MXWLD",0.15 FH,"Firm, Underlying Symbol List A",0.26 FI,"Firm, Sector Indexes",0.00 FK,"Firm, VIX",.25 FS,"Non-Customer, Manual, Merger, Short Stock Interest, Reversal, Conversion and Jelly Roll Strategies, Equity, ETF",0.00 G1,"Customer, SPESG,SPEQX",0.10 G2,"Market Maker, Manual, SPESG,SPEQX",0.15 G3,"Non-Customer, Electronic, Contra Non-Customer, Removing Liquidity, SPESG,SPEQX",0.50 G4,"Market Maker, Electronic, Contra Non-Customer, Adding Liquidity, SPESG,SPEQX",-0.25 G5,"Market Maker, Electronic, Contra Customer, SPESG,SPEQX",0.15 G6,"Non-Customer, Non-Market Maker, Manual, SPESG,SPEQX",0.20 G7,"Non-Customer, Non-Market Maker, Electronic, Contra Customer or Non-Customer, Non-Market Maker, Electronic, Contra Non-Customer, Adding Liquidity, SPESG,SPEQX",0.20 GA,"Customer, Market-Maker, Firm, RUT, Flex Micro",0.009 GB,"Non-Customer, Non-Market-Maker, Non-Firm, Manual, AIM, RUT, Flex Micro",0.009 GC,"Non-Customer, Non-Market-Maker, Non-Firm, Electronic, Non-AIM, RUT, Flex Micro",0.012 GD,"Non-Customer, Non-Market-Maker, Non-Firm, SPX, Flex Micro",0.009 GE,"Customer, Firm, SPX, Flex Micro",0.008 GF,"Market-Maker, SPX, Flex Micro",0.006 GG,"Customer, MXEA, MXEF, DJX, Flex Micro",0.004 GH,"Market-Maker, MXEA, MXEF, DJX, Flex Micro",0.005 GI,"Non-Customer, Non-Market-Maker, MXEA, MXEF, Electronic, Flex Micro",0.01 GJ,"Non-Customer, Non-Market-Maker, DJX, Electronic, Flex Micro",0.007 GK,"Non-Customer, Non-Market-Maker, MXEA, MXEF, DJX, Manual, AIM Agency, Flex Micro",0.005 GL,"Non-Customer, MXEA, MXEF, DJX, AIM Contra, Flex Micro",0.003 GM,"Non-Customer, DJX, AIM Response, Flex Micro",0.007 GN,"Non-Customer, MXEA, MXEF, AIM Response, Flex Micro",0.013 GO,"Customer, MGTN",0.16 GP,"Non-Customer, Non-Firm, Non-ProCustomer, Non-MarketMaker, Electronic, Adding Liquidity, MGTN",0.20 GQ,"Non-Customer, Non-Firm, Non-ProCustomer, Electronic, Contra Customer, Removing Liquidity, MGTN",0.20 GR,"Non-Customer, Non-Firm, Non-ProCustomer, Electronic, Contra Non-Customer, Removing Liquidity, MGTN",1.25 GS,"Non-Customer, Non-Firm, Non-ProCustomer, Manual, MGTN",0.20 GT,"Firm, ProCustomer, MGTN",0.20 GU,"Market-Maker, Electronic, Contra Firm, ProCustomer, Adding Liquidity, MGTN",0.20 GV,"Market-Maker, Electronic, Contra Non-Customer, Non-Firm, Non-ProCustomer, Adding Liquidity, MGTN",-0.25 GW,"Market-Maker, Electronic, Contra Customer, Adding Liquidity, MGTN",0.00 M1,"Customer, MBTX",0.25 M2,"Non-Customer, Manual, MBTX",0.50 M3,"Non-Customer, Electronic, Contra Non-Customer, Removing Liquidity, MBTX",1.00 M4,"Market Maker, Electronic, Contra Non-Customer, Adding Liquidity, MBTX",-0.50 M5,"Non-Customer, Electronic, Contra Customer or Non-Customer, Non-Market Maker, Electronic, Contra Non-Customer, Adding Liquidity, MBTX",0.50 MA,"Market-Maker, Electronic",0.23 MB,"Market-Maker, Manual",.45 MC,"Market Maker, Electronic, Contra Customer, XSP, MRUT, DJX",0.15 MD,"Market-Maker, AIM Responder",0.25 MG,"Market-Maker, MXACW, MXUSA, MXWLD",0.1 MI,"Market-Maker, VIX, Contra Order Quantity >=5000 Contracts, >=3 Legs, Manual",0.05 MP,"Market Maker, Manual, XSP, MRUT, DJX",0.15 MR,"Market-Maker, OEX, XEO",0.20 MS,"Market-Maker, SPX",0.28 MT,"Market-Maker, RUT only",0.30 MV,"Market-Maker, Premium $0.00-$0.10, VIX",0.05 MW,"Marker-Maker, Premium >=$0.11, VIX",0.23 MX,"Market Maker, Electronic, Contra Non-Customer and Adding Liquidity, XSP, MRUT, DJX",0.09 MY,"Market Maker, Electronic, Contra Non-Customer and Removing Liquidity, XSP, MRUT, DJX",0.50 NB,"Non-Customer, Non-Market-Maker, AIM Response, Penny",.50 NC,"Non-Customer, Non-Market-Maker, AIM Response, Non-Penny",1.05 NM,"Market-Maker, NANOS",0.01 NN,"Non-Customer, Non-Market-Maker, NANOS",0.01 NO,"Customer, NANOS",0.00 QC,"Customer, Professional, QCC",0 QN,"Non-Customer, Non-Professional, QCC",0.18 RD,"Customer, Routed to AMEX, BOX, EDGX, MIAX, SPHR, PHLX, ETF, Equity (excl SPY to PHLX)",.25 RF,"Customer, Routed to ARCA, BX, BZX, C2, ISE, GMNI, MERC, EMLD, PERL, NOM, MEMX, ETF, Equity, Penny (incl SPY to PHLX)",.75 RI,"Customer, Routed to ARCA, BX, BZX, C2, ISE, GMNI, MERC, EMLD, PERL, NOM, MEMX, ETF, Equity, Non-Penny",1.25 RJ,"Non-Customer, Routed, Penny",1.17 RK,"Non-Customer, Routed, Non-Penny",1.45 RR,"Non-Customer, Routed, RUT",1.25 RS,"Customer, Routed, Index",.48 RV,Reversal Trade,0.00 SC,Compression Trade,0 ST,Compression Service Trade,0 TD,"Customer, Routed, >=100 contracts, ETF, Originating on Exchange-sponsored terminal",.18 TE,"Customer, Routed, < 100 contracts ETF, Equity, Originating on Exchange-sponsored terminal",0.00 TS,"Customer, Routed, Index, Originating on Exchange-sponsored terminal",.18 WA,"Professional Customer, Manual",0.05 WR,"RLG, RLV, RUI, UKXM ",0.00 XB,"Non-Customer, Non-Market-Maker, Electronic, Contra Non-Customer and Removing Liquidity, XSP, MRUT, DJX",0.50 XC,"Customer, XSP, MRUT, DJX, <10 contracts",-0.30 XF,"Non-Customer, Non-Market-Maker, Electronic, Contra Customer or Contra Non-Customer and Adding Liquidity, XSP, MRUT, DJX",0.30 XN,"Non-Customer, Non-Market-Maker, Manual, XSP, MRUT, DJX",0.30 YB,"AIM Contra, Index",0.07 YC,"Non-Market Maker, AIM Contra, Flex Auction Responder, Equity, ETF",0.07