Related by context. Frequent words. (Click for all words.) 36 algorithmic trading 36 Trayport 35 UNX 35 algo 34 trades 33 NDAQ 33 Creditex 33 ConvergEx 33 Reg NMS 33 Nasdaq OMX 32 ELX 32 CFDs 32 forex 32 Chi X 31 derivatives 31 Exchanges 31 arbitrageurs 31 MTFs 31 Icap 31 Archipelago 31 Patsystems 31 trader 31 Liquidnet 31 arbitrage 30 BATS 30 SFE 30 Instinet 30 Interactive Brokers 30 thinly traded 30 Orc Software 30 Trading 30 Turquoise 30 INET 29 Archipelago Holdings 29 Mangrove 29 eSpeed 29 FOREX 29 broking 28 trading 28 traders 28 Intercontinental Exchange 28 FXCM 28 NYSE Euronext 28 OTC derivative 28 brokers 28 buyside 28 Forex 27 GHL 27 #:# leverage 27 Options Exchange 27 PHLX 27 ITG 27 SGX 27 Sirri 27 broker dealers 27 swaps 27 Arbinet 27 ticker symbol CY 27 NYFIX 27 NYX 26 OptionsXpress 26 brokerage firms 26 Eurex 26 naked shorting 26 LSE 26 DIFX 26 Baikal 26 CDSs 26 Van der Moolen 26 TMX 26 shorting 26 margining 26 VDM 26 GL TRADE 26 demat accounts 25 insider trading 25 Citadel Investment 25 thinkorswim 25 EuroCCP 25 mispricing 24 counterparties 24 counterparty 24 NYSE Arca 24 exchanges 24 optionsXpress Holdings Inc. 24 exchange 24 Tarantella 24 inverse ETFs 24 TradeKing 24 brokerages 24 AUY 24 Salamander 24 leveraged ETFs 24 stock 24 Direct Edge 24 transactions 24 TradeStation 24 speculator 23 CTAs 23 Transactions 23 Refco