Related by context. Frequent words. (Click for all words.) 55 Equiduct 52 Reg NMS 51 NASDAQ NDAQ 51 TradElect 51 Nasdaq OMX 50 CBSX 50 Greifeld 49 Regulation NMS 49 PHLX 49 NYSE Arca Options 48 BATS Trading 48 IntercontinentalExchange ICE 48 Currenex 48 MarketPrizm 48 BATS Options 47 statistical arbitrage 47 CorvilNet 46 NASDAQ OMX PHLX 46 ECNs 46 NDAQ 46 Deutsche Bourse 46 Euronext.liffe 46 Cinnober 46 FIX protocol 46 ELX 46 BrokerTec 46 Nasdaq NDAQ 46 NYSE Euronext 45 Project Turquoise 45 Paris Bourse 45 Options Exchange 45 NYSE Euronext NYX.N 45 BATS Exchange 45 Euronext 45 CHX 45 Ballista 45 Direct Edge 45 MillenniumIT 44 ELX Futures 44 sub millisecond 44 Larry Tabb 44 FTEN 44 Alternext 44 Previous HedgeWorld Story 44 Exchange SGX 43 Xetra 43 Nyse 43 Xetra electronic 43 Deutsche Börse 43 Hotspot FX 43 AEMS 43 SFTI 43 Robert Greifeld 43 USFE 42 Inc. Nasdaq NDAQ 42 POSIT 42 Nasdaq OMX Nordic 42 NYSE Arca 42 Bclear 42 Nord Pool 42 Deutsche Borse 42 Fixnetix 42 ATSs 42 Magnus Bocker 42 Agora X 42 algorithmic trading 42 Getco 42 Tervela 42 NYSE Euronext NYX 42 LongView 42 ISE 42 Bob Greifeld 42 Creditex 42 Archipelago Holdings 42 decliners outnumbered advancers 42 Stock Exchange LSE.L 41 FXMarketSpace 41 FlexTrade 41 Stock Exchange LSE 41 BIDS Trading 41 FXall 41 Apama platform 41 NYX.N Quote Profile Research 41 Joe Ratterman 41 Yusli 41 Bloomberg Tradebook 41 LFX 41 Eurex 41 hedge fund replication 41 ACTIV 41 Deutsche Boerse 41 Boerse 41 IGW 41 Xavier Rolet 40 PowerShares QQQ 40 SGX 40 buyside 40 Lyxor 40 Progress Apama 40 Rolet 40 Firm#