Related by context. Frequent words. (Click for all words.) 36 Options Exchange 34 Securities Exchange 34 Direxion 34 ArcaEx 33 NYSE Arca 33 NASDAQ OMX 32 BATS Exchange 30 Municipal Securities Rulemaking 30 CBOE Volatility Index 29 leveraged ETFs 29 Exchange DIFX 28 PHLX 27 VIX 27 ISE 27 NYX 27 Securities Dealers NASD 26 NYSE Euronext 26 ECNs 25 ADSM 25 CBOE 25 trades 25 Volatility Index 24 Clearing Corporation 24 & FBOVESPA 23 NASDAQ OMX Group 23 Direct Edge 23 & FBovespa 23 GATS Global Automated Trading 23 ELX 23 exchanges 23 NDAQ 22 TradeStation 22 trading 22 Liquidnet 22 Commodity Exchange 22 Futures Exchange 21 algorithmic trading 21 optionsXpress 21 Market Volatility Index 21 CBOE Holdings 20 derivatives 20 NYSE NYX 20 NYBOT 20 Exchange SGX 19 traders 19 Nasdaq OMX 19 CME Globex 19 Creditex 19 NYSE Euronext NYX 19 eSpeed 19 NYSE Liffe 19 ECX 18 Deutsche Börse 18 Nasdaq OMX Group 18 CME Group 17 ICE Futures 17 Euronext 17 Intercontinental Exchange 17 Mercantile Exchange CME 17 CME ClearPort 17 CME 17 VIX futures 16 IntercontinentalExchange 16 NYMEX Holdings 16 INET 16 futures 16 Deutsche Boerse AG 15 IntercontinentalExchange Inc. 15 NYMEX 15 quadruple witching 15 Eurex 14 Gery Chico 14 OptionsXpress 14 CBOT 14 Liffe 14 CFTC 13 Archipelago Holdings Inc. 13 LaBranche 13 Mercantile Exchange NYMEX 13 Archipelago 13 trader 12 NASDAQ OMX exchanges 12 LCH.Clearnet 12 Mercantile Exchange 12 EEX 12 Duncan Niederauer 11 Eurodollar futures 11 BATS Global 10 WhatsTrading.com 10 Nymex 10 Commodities Futures Trading 10 Citadel Investment 10 Arabica coffee futures 10 Dollar Index 9 Corn futures 9 Merc 8 CBOT Holdings 8 TD Ameritrade Holding 8 CME Globex electronic 7 Commodity Futures Trading 2 Exelon Corp.