Related by context. Frequent words. (Click for all words.) 60 TABB Group 54 Reg NMS 53 TABB 53 buyside 52 algorithmic trading 51 Bob Greifeld 50 Themis Trading 49 Robert Greifeld 49 Tabb 48 Archipelago Holdings 48 NYSE NYX 48 Direct Edge 48 hedge funds 48 Mifid 48 MiFID 47 Magnus Bocker 47 sellside 47 interdealer broker 47 Intercontinental Exchange 47 Corvil 47 CBOE 47 Icap 46 Birinyi Associates 46 Hennessee Group 46 IntercontinentalExchange 46 Townsend Analytics 46 Rolet 46 ECNs 45 Stephen Schork 45 Nasdaq OMX 45 Barry Ritholtz 45 Lucas van Praag 45 Credit Derivatives 45 HFT 45 ConvergEx 45 Xavier Rolet 45 Greifeld 45 TFS Energy 45 David Menlow 45 Duncan Niederauer 45 Refco 45 Portware 45 NDAQ 45 hedge fund 45 Barton Biggs 45 Ms. Schapiro 44 NYSE Euronext 44 Options Clearing Corporation 44 algorithmic 44 NYSE Euronext NYX 44 Dennis Gartman 44 Aite Group 44 Stifel Nicolaus Capital Markets 44 FXall 43 MF Global Ltd. 43 OptionsXpress 43 Daniel Alpert 43 hedge fund managers 43 Schork 43 Joe Terranova 43 Options Exchange 43 Newedge USA 43 IntercontinentalExchange ICE 43 wirehouses 43 Optionable 43 derivatives 43 BNY ConvergEx Group 43 RGE Monitor 43 broker dealer 42 Instinet 42 Creditex 42 Viniar 42 leveraged ETFs 42 Yusli 42 counterparty risk 42 OptionsHouse 42 Finra 42 SecondMarket 42 NASD 42 MTFs 42 Buik 42 Deutsche Börse 42 Colin Gillis 42 Daniel Bouton 42 Brian Babineau 42 Deutsche Boerse 42 John Thain 42 Clara Furse 42 Galleon hedge fund 42 OptionSellers.com 41 Pali Capital 41 Simon Maughan 41 Bespoke Investment Group 41 Michael Cherkasky 41 CME CBOT 41 Interactive Brokers 41 Boerse 41 Spear Leeds 41 OTC derivative 41 Jimmy Cayne 41 ELX