Related by context. Frequent words. (Click for all words.) 57 Instinet 57 TradeStation 56 Liquidnet 55 eSpeed 55 Orc Software 55 thinkorswim 55 Arbinet 54 ITG 53 NYSE Euronext 53 GL TRADE 53 Broadridge 52 Chi X 51 Omgeo 50 Fidessa 50 LCH.Clearnet 50 TradeWeb 50 algorithmic trading 50 Equinix 49 EuroCCP 49 QuoteMedia 49 RealTick 49 Interactive Data 48 BISYS 48 Pershing LLC 48 buyside 48 optionsXpress 48 CryptoLogic 48 DTCC 47 Nasdaq OMX 47 FCStone 47 FXCM 47 Euroclear 47 TABB Group 47 AMICAS 47 AXS One 46 Delcath 46 Global Payments 46 TradeStation Group 46 Refco 46 Captaris 46 Van der Moolen 46 CME Group 46 NYBOT 46 NASDAQ OMX 46 MarketAxess 46 Youbet 45 Accuray 45 Fundtech 45 DG FastChannel 45 Synchronoss 45 OTC derivatives 45 Clearing Corporation 45 BATS 45 Interactive Brokers 45 Euronet 45 BNY Mellon 45 GAIN Capital 45 NYMEX Holdings 45 Xetra 45 j2 Global 45 Converium 45 DATATRAK 45 Narrowstep 45 FINRA 45 Telx 44 RenaissanceRe 44 SAVVIS 44 OptionsXpress 44 EDGAR Online 44 NYSE Euronext NYX 44 Nasdaq OMX Group 44 Nu Horizons 44 Syneron 44 etrials 44 iBasis 44 Odyssey Re 44 VitalStream 44 Sonus 44 Borsa Italiana 44 Direct Edge 44 ValueClick 44 SGX 44 broker dealer 44 LTX Credence 43 Corporate Actions 43 Clearstream 43 FICC 43 Progressive Gaming 43 Opsware 43 ICAP 43 RELDATA 43 webMethods 43 NYSE Liffe 43 SunGard 43 Eurex 43 Evolving Systems 43 Icap 43 GoAmerica 43 Neutral Tandem 43 Datascope 43 McDATA