Related by context. Frequent words. (Click for all words.) 58 Getco 50 Teza 44 Malyshev 44 hedge fund Canary 43 Citadel Investment 43 statistical arbitrage 43 Calugar 42 algorithmic trading 40 hedge fund 40 BATS Trading 39 Archipelago Holdings 39 Zvi Goffer 38 algos 38 Direct Edge 38 Correlix 38 CBOE 38 trading 37 GunnAllen 37 Melvyn Weiss 37 ELX 37 Alternative Asset Management 37 OANDA 36 Options Clearing Corporation 36 Townsend Analytics 36 Options Exchange 36 Regulation NMS 36 Firm# 36 IntercontinentalExchange ICE 36 BATS Exchange 36 Lowenstein Sandler 36 OptionsXpress 35 stub quotes 35 NYSE Arca Options 35 Euronext.liffe 35 Ballista 35 Reg NMS 35 XPRT 35 Nasdaq OMX Group 34 Amaranth Advisors LLC 34 CHX 34 NASDAQ NDAQ 34 HedgeStreet 34 Spear Leeds 33 IDCG 33 derivatives 33 OneChicago 33 NYSE Euronext NYX 32 & Eisenhofer 32 trades 32 Eurex Clearing 32 Cooley Godward 32 Intercontinental Exchange 32 Mercantile Exchange NYMEX 32 ECNs 32 EEX 32 Invesco Funds 32 Nasdaq OMX 32 trade MONSTER 32 Equiduct 32 Exchange SGX 32 Exelon Corp. 32 Commodity Futures Trading 32 Dadante 31 Commodity Exchange 31 NYSE Arca 31 optionsXpress Holdings Inc. 31 Eurex 31 Futures Exchange 31 CFTC 31 CME Globex 31 OXPS 31 Dechert LLP 31 Rothstein Rosenfeldt Adler 31 SAC Capital 31 INET 31 Archipelago Holdings Inc. 31 PHLX 31 AXA Rosenberg 31 ELX Futures 30 Globex electronic trading 30 Duncan Niederauer 30 Direxion 30 exchanges 30 NDAQ 30 IntercontinentalExchange Inc 30 F Bovespa 30 traders 30 NYSE Euronext 30 PowerShares QQQ 30 Exchange CCX 30 WG Trading 30 Currensee 30 Creditex 30 Orecchio 30 NYSE Liffe 30 trader 30 Mercantile Exchange CME 29 NMX 29 Liquidnet 29 CME Group 29 PFGBEST