PLANTATION, Fla., May 31 /PRNewswire-FirstCall/ -- WHO: TRADESTATION GROUP, INC., as a presenter WHAT: SANDLER O'NEILL & PARTNERS, L.P. eBROKERAGE and GLOBAL EXCHANGE CONFERENCE WHEN: Thursday, June 7, 2007 - 7:55 A.M. - 4:45 P.M., eastern time Friday, June 8, 2007 - 7:55 A.M. - 3:00 P.M., eastern time TRADESTATION GROUP'S presentation is scheduled for 9:00 A.M., eastern time, on June 7, 2007 TOPICS: TRADESTATION GROUP'S CEO, Salomon Sredni, will cover topics that may include the company's performance, prospects, targeted markets, competition, marketing and sales plans, and other company initiatives. HOW TO LISTEN: Either by Webcast or Audio Conference: Webcast The webcast can be accessed via: http://www.sandleroneill.com/ Or, it can be accessed via: http://www.iian.ibeam.com/events/thom001/22466/ -- Either link requires users to register with Sandler O'Neill. -- The archived webcast will be available for 60 days after the event, beginning June 8, 2007. Audio Conference The conference will also be available via audio conference, by dialing in to the number set forth below. The following passcode is required: 26873630. General Session (Both Days) (617) 213-4154 CONTACT: David H. Fleischman, Chief Financial Officer TradeStation Group, Inc. 954-652-7000 About TradeStation Group, Inc. TradeStation Group, Inc. (NASDAQ GS: TRAD), through its principal operating subsidiary, TradeStation Securities, Inc., offers the TradeStation platform to the active trader and certain institutional trader markets. TradeStation is an electronic trading platform that offers state-of-the-art "direct market access" (DMA) or "direct-access" order execution and enables clients to design, test, optimize, monitor and automate their own custom Equities, Options, Futures and Forex trading strategies. In 2007, TradeStation was named, for the third year in a row, Best Futures Brokerage and, for the fifth year in a row, Best Direct-Access Stock Broker, Best Professional Platform and Best Institutional Platform, in "Technical Analysis of Stocks and Commodities" magazine. TradeStation Securities, Inc. (Member NASD, NYSE, SIPC, NSCC, DTC, OCC & NFA) is a licensed securities broker-dealer and a registered futures commission merchant, and also a member of the American Stock Exchange, Boston Options Exchange, Chicago Board Options Exchange, Chicago Stock Exchange, International Securities Exchange, NYSE ARCA and Philadelphia Stock Exchange. The company's technology subsidiary, TradeStation Technologies, Inc., develops and offers strategy trading software tools and subscription services. Its London-based subsidiary, TradeStation Europe Limited, an FSA-authorized brokerage firm, introduces UK and other European accounts to TradeStation Securities. DATASOURCE: TradeStation Group, Inc. CONTACT: David H. Fleischman, Chief Financial Officer, TradeStation Group, Inc., +1-954-652-7000, Web site: http://www.tradestation.com/ http://www.sandleroneill.com/ http://www.iian.ibeam.com/events/thom001/22466/

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