Related by context. Frequent words. (Click for all words.) 53 BATS Trading 53 MarketPrizm 52 FTIL 52 CBSX 52 7ticks 51 Equiduct 51 NASDAQ NDAQ 51 Bloomberg Tradebook 51 Agora X 50 Eze Castle Software 50 Correlix 50 NASDAQ OMX PHLX 49 Direct Edge 49 Currenex 49 Fidelity Brokerage 49 Firm# 48 ConvergEx Group 48 BATS Exchange 48 Exchange SGX 47 MillenniumIT 47 Reg NMS 47 BrokerTec 47 Derivix 47 Fixnetix 47 Portware 47 Regulation NMS 47 Getco 47 Archipelago Holdings 46 ELX Futures 46 ELX 46 BATS Options 46 FIX Protocol 46 Eze Castle Integration 46 HyperFeed 46 NYSE Arca 46 Nasdaq OMX 46 BIDS Trading 46 OneChicago 46 Calastone 46 Nasdaq NDAQ 46 PHLX 46 Stock Exchange CSE 46 Cinnober 46 Stock Exchange DSE 46 Netmagic 46 FTEN 46 CDSL 45 Larry Tabb 45 Options Exchange 45 CAPIS 45 BT Radianz 45 Tervela 45 TFEX 45 Eze Castle 45 NYSE Arca Options 45 Townsend Analytics 45 Nodal Exchange 45 NASDAQ Small Cap 45 NYSE Euronext NYX 45 ConvergEx 45 Grail Advisors 45 IntercontinentalExchange ICE 45 IDCG 45 ATSs 45 Deutsche Bourse 44 Vhayu 44 Corvil 44 Trayport 44 TradingScreen 44 Envestnet 44 Euronext.liffe 44 CameronTec 44 PowerShares QQQ 44 XShares 44 ADSM 44 Ballista 44 FutureTrade 44 IntercontinentalExchange Inc 44 NASDAQ SmallCap 44 trading 44 Moxy ® 44 BATS Global 43 NYSE Euronext 43 Neonet 43 BFX 43 ECNs 43 ACTIV 43 Creditex 43 Adeptia 43 Taiwan TAIEX 43 FFastFill 43 NDAQ 43 OANDA 43 Vastera 43 Project Turquoise 43 Intercontinental Exchange 43 OXPS 43 algorithmic trading 42 Archipelago Holdings Inc. 42 Frucher 42 Nasdaq OMX Group