Related by context. Frequent words. (Click for all words.) 48 Instinet 47 Reg NMS 47 Archipelago Holdings 45 ELX 43 PHLX 43 algorithmic trading 43 NYSE Euronext NYX 43 NYSE Euronext 43 OneChicago 42 Neonet 42 Boerse 42 NYSE Arca 42 NDAQ 42 CHX 42 Corvil 42 CBOT 41 FXall 41 ITG 41 Portware 41 MTFs 41 Archipelago 41 NSX 41 Townsend Analytics 41 Oslo Børs 40 BATS Trading 40 Lyxor 40 PCX 40 ConvergEx 40 IntercontinentalExchange ICE 40 BSX 40 Xetra 40 Tullett Prebon 40 Previous HedgeWorld Story 40 Liquidnet 40 sellside 39 Van der Moolen 39 Icap 39 SGX 39 Patsystems 39 Penson Worldwide Inc. 39 UNX 39 NASDAQ 39 algos 39 BIDS Trading 39 Euronext 39 Direxion 39 BT Radianz 39 NYSE 39 Linedata 39 Deutsche Börse 39 ICAP 39 Nasdaq OMX 38 Oslo Bors 38 Exchange SGX 38 XMSR 38 SFE 38 Nybot 38 Niederauer 38 CDS clearing 38 MillenniumIT 38 TradingScreen 38 buyside 38 Nasdaq SmallCap Market 38 BlueNext 38 LIFFE 38 ECNs 37 ArcaEx 37 OptionsXpress 37 DTCC 37 BOVESPA 37 Radianz 37 & FBovespa 37 TFX 37 Stock Exchange 37 FFastFill 37 EBS 37 eSpeed 37 Amex 37 Deutsche Borse 37 NASD 37 INET 37 NMX 37 Charles Schwab SCHW 37 Chi X 37 NYFIX 37 NSE 37 Van der Moolen Holding 37 Intercontinental Exchange 37 QSG 37 CME CBOT 37 NYSE NYX 37 CME Globex electronic 37 DRs 37 Micex 37 LSE 37 Ibovespa 37 Nasdaq 36 Direct Edge 36 ACTIV 36 American Depositary Receipts 36 Trayport