Related by context. Frequent words. (Click for all words.) 66 PHLX 65 NASDAQ OMX PHLX 63 Options Clearing Corp. 58 NYSE Arca Options 58 CBSX 58 BATS Trading 58 Euronext.liffe 56 CBOE 56 Direct Edge 56 IntercontinentalExchange ICE 55 NMX 55 Options Clearing Corporation 55 OneChicago 54 PowerShares QQQ 54 NYSE Arca 53 Nasdaq OMX 53 Nasdaq OMX Group 53 Options Exchange 53 NYSE Euronext 53 Eurex Clearing 53 Regulation NMS 53 NYSE Euronext NYX 53 trading 53 BATS Options 52 symbol PPG 52 CBOE Holdings 52 HedgeStreet 52 NASDAQ NDAQ 52 Xetra electronic 52 GLOBEX 51 # DSY.PA stock 51 optionsXpress Holdings Inc. 51 NASDAQ Small Cap 51 Eurex 51 F Bovespa 51 ELX 51 OptionsXpress 51 BrokerTec 51 Mercantile Exchange NYMEX 51 Archipelago Holdings 51 SPDR KBW Bank 51 TFX 50 CBOE Futures 50 Agora X 50 Equiduct 50 Currenex 50 Nodal Exchange 50 Firm# 50 Getco 50 Deutsche Bourse 50 CHX 49 Bloomberg Tradebook 49 IShares 49 Nybot 49 Inet electronic 49 ISE 49 Nasdaq NDAQ 49 CME Group 49 Reg NMS 49 Micex 49 trade MONSTER 49 TFEX 49 NDAQ 49 HyperFeed 49 Townsend Analytics 49 ATSs 49 ticker symbol MMC 49 marketwide 49 Eurex AG 48 symbol GGP 48 ICE Futures 48 Joe Ratterman 48 NYSE Liffe 48 NYSE NYX 48 IDCG 48 Frucher 48 Stockholm Helsinki 48 Fixnetix 48 NYMEX 48 FXall 48 trades 48 Nasdaq OMX Nordic 48 GFIG 48 NYFIX 48 BATS Exchange 48 SPDR XLF 48 Philippine PSE 48 CME Globex R 48 CME Globex 47 Neonet 47 Winnipeg Commodity 47 Borsa Italiana 47 ticker EXC 47 ClearPort 47 inverse ETFs 47 IntercontinentalExchange Inc 47 Stock Exchange LSE.L 47 OXPS 47 algorithmic trading 47 statistical arbitrage 47 NYBOT