Related by context. Frequent words. (Click for all words.) 67 optionsXpress 64 TradeStation Group 62 OXPS 61 OptionsXpress 60 thinkorswim 58 Penson Worldwide Inc. 56 NYSE Arca Options 56 TradeStation 55 TD AMERITRADE Holding 54 iFinix Corp. 54 Newell Rubbermaid NYSE NWL 54 Investools 54 Townsend Analytics 54 Corporation NASDAQ ETFC 53 MarketAxess Holdings Inc. 53 IBKR 53 Sapient NASDAQ SAPE 53 Royce Value 53 JMP Group 52 Inc. Nasdaq MORN 52 Umpqua Holdings 52 NMX 52 Firstrade 52 Advanced Photonix Inc. 52 RNOW 52 OptionEase 52 SmartCard Marketing Systems 52 Verecloud 51 Derivix 51 HLTH Corporation 51 Synchronoss Technologies Inc. 51 TradeKing 51 CBSX 51 Charles Schwab SCHW 51 Inc. NYSE JNS 51 trade MONSTER 50 HyperFeed 50 MKS Instruments Inc. 50 ZIOPHARM Oncology Inc. 50 Corporation NASDAQ AMTD 50 NYSE SCHW 50 BATS Options 50 Calamos Asset Management 50 CBOE 50 ONN.tv 50 vFinance 50 Vestmark 50 TSX TOC 50 TD Ameritrade AMTD 50 Scientific Learning 50 GAIN Capital 49 SoundBite Communications 49 EPAY 49 RealTick 49 TradeStation Securities 49 Cypress Sharpridge Investments 49 NeXplore Corporation 49 Luminent Mortgage Capital 49 PrivateBancorp Inc. 49 SVVS 49 Questrade 49 GLOBEX 49 MFA Mortgage 49 OptionsHouse 49 NASDAQ WYNN 49 Solium 49 Autodesk ADSK 49 RAIT Financial Trust 49 Ark Restaurants 49 Alacra 49 Inc. NYSE NLY 49 Pulse Electronics 49 NYSE TCB 49 TD AMERITRADE 49 Grill Concepts 49 Investors Observer 48 CBOE Futures 48 Pharsight Corporation 48 Euronet Worldwide 48 NYSE ITG 48 FISV 48 FAF Advisors Inc. 48 SCHW 48 Anworth Mortgage Asset 48 NYSE GHL 48 WBMD 48 E * TRADE 48 ELX Futures 48 Invesco PowerShares Capital 48 AVII 48 QCOR 48 Ockham Research 48 Pershing LLC 48 Shutterfly NASDAQ SFLY 48 Envestnet 48 CINCINNATI BUSINESS WIRE 48 NASDAQ NDAQ 48 Human Genome Sciences HGSI 48 AMAG Pharmaceuticals 48 CAPIS 48 SPDR KBW Bank