Related by context. Frequent words. (Click for all words.) 55 NYFIX 53 Icap 51 NYSE Euronext 50 Tullett Prebon 49 Nasdaq OMX Group 49 CME Group 48 Nasdaq OMX 48 Eurex 48 ICAP 48 IntercontinentalExchange 48 NYSE Euronext NYX 47 Instinet 46 LCH.Clearnet 46 CBOT Holdings 46 ELX 46 Deutsche Boerse 45 Deutsche Börse 45 CBOE 44 IntercontinentalExchange Inc. 44 Liquidnet 44 NYSE Liffe 44 CBOT 44 Direct Edge 44 thinkorswim 44 Chi X 44 CBOE Holdings 44 optionsXpress 43 Intercontinental Exchange 43 Omgeo 43 Liffe 43 FXCM 43 Datascope 42 Borsa Italiana 42 TradeStation 42 Arbinet 42 BGC 42 BATS Exchange 42 Euronext NV 42 NYBOT 42 Van der Moolen 41 Deutsche Boerse AG 41 OptionsXpress 41 BGC Partners 41 NDAQ 41 MarketAxess 41 Orc Software 41 DTCC 41 Broadridge 40 Archipelago 40 OTC derivatives 40 derivatives 40 broker dealers 40 Mercantile Exchange CME 40 Neutral Tandem 40 Equinix 40 PHLX 40 algorithmic trading 39 GLG Partners 39 NYMEX Holdings 39 Interactive Brokers 39 Refco 39 SIFMA 39 Converium 39 NYMEX 39 Cantor Fitzgerald 39 Greifeld 39 Salomon Brothers 39 LaBranche 39 Global Crossing 39 MedQuist 39 Euronext 38 Interactive Data 38 Deutsche Borse 38 Mizuho Securities 38 Xetra 38 Interactive Brokers Group 38 OMX 38 ICE Clear 38 Options Exchange 38 Guy Carpenter 38 SecondMarket 37 NYSE Arca 37 NYX 37 TMX Group 37 Mercantile Exchange NYMEX 37 BNY 37 Clearing Corporation 37 ITG 37 Citadel Investment 37 counterparty 37 Deutsche Telekom 37 Deutsche Telekom AG 37 Versatel 37 Tullett 37 KPN 37 Neuberger Berman 37 clearinghouses 36 Palm PALM 36 SGX 36 NASD 36 DoubleClick