Lee Barba, Chairman and Chief Executive Officer and Scott Sheridan, co founder of thinkorswim Group, Inc., preside over the Closing Bell to highlight the completion of the conversion of its corporate identity from Investools Inc. The Company's stock will continue to trade under the NASDAQ ticker symbol 'SWIM' .

About thinkorswim Group Inc.:

thinkorswim Group Inc. (www.thinkorswim.com) offers market-leading online brokerage, investor education and related financial products and services for self-directed investors and active traders. thinkorswim Inc., our award-winning online brokerage division provides a suite of trading platforms serving self-directed and institutional traders and money managers. thinkorswim platforms have easy-to-use interfaces, sophisticated analytical and research tools, and fast and efficient order execution for even the most complex trading strategies.

thinkorswim customers trade a broad range of products including stock and stock options, index options, futures and futures options, forex, mutual funds and fixed income. Investools' Education Group offers a full range of investor education products and services that provide lifelong learning in a variety of interactive delivery formats. Investools' graduates can then apply what they've learned by trading with thinkorswim's online brokerage platforms.

For more information about thinkorswim Group Inc., please visit www.thinkorswim.com.

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© 2008, The NASDAQ OMX Group, Inc. Reprinted with permission.

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