Related by context. Frequent words. (Click for all words.) 62 CBOE 55 NYSE Arca 54 ISE 53 IntercontinentalExchange ICE 52 ELX 51 Nasdaq OMX 51 Direct Edge 51 NYSE Euronext NYX 49 NYBOT 49 BATS Exchange 49 NDAQ 49 CHX 48 CQG 48 NYSE Euronext 48 Xetra 48 ECNs 48 QQQQ 48 OptionsXpress 47 Reg NMS 47 NYSE NYX 47 QQQ 47 NYMEX 46 Options Exchange 46 Financial Select Sector 46 ETF 46 Mercantile Exchange NYMEX 46 Fixnetix 46 CBOE Holdings 46 algorithmic trading 46 OIH 46 Archipelago Holdings 46 Options Clearing Corporation 46 VIX futures 46 Amex 46 CME Group 45 RealTick 45 VXX 45 EWZ 45 XLF 45 CME Globex 45 Rydex 45 Eurex 45 Nybot 44 NYX 44 EEM 44 NASDAQ 44 Nymex 44 Energy Select Sector 44 trading 44 BIDS Trading 44 EGX 44 OMX 44 Direxion 43 CBOT 43 ISX 43 optionsXpress Holdings Inc. 43 NYSE 43 Creditex 43 CME Globex electronic 43 & FBovespa 43 iPath 43 Mercantile Exchange CME 43 MDY 43 Oslo Børs 43 Xetra electronic 43 GLD 43 VIX Short Term 43 SCHW 42 NASDAQ OMX 42 MTFs 42 Van der Moolen 42 algo 42 optionsXpress 42 XLB 42 Micex 42 & FBOVESPA 42 SGX 42 ETN 42 Intercontinental Exchange 42 ECN 42 buyside 42 CSCO 42 BSX 42 Deutsche Börse 42 iShares MSCI Emerging Markets 42 Deutsche Borse 42 SPDR 42 SPY 42 sellside 42 Arbinet 42 TFX 42 Optionable 42 SPDR Fund 42 MICEX 42 iShares MSCI EAFE Index 42 FXall 42 Townsend Analytics 42 AUY 42 XHB 41 ProShares 41 OTC derivative