OPNET to Present at 13th Annual Needham Growth Conference

BETHESDA, MD – January 05, 2011 -- OPNET Technologies, Inc. (NASDAQ: OPNT), a leading provider of high definition application and network performance management solutions, today announced that company representatives will be presenting at the 13th Annual Needham Growth Conference at the Palace Hotel in New York City. The presentation will take place on Tuesday, January 11, at 3:30 p.m. (Eastern Time).

About OPNET Technologies, Inc.
Founded in 1986, OPNET Technologies, Inc. (NASDAQ:OPNT) is a leading provider of high definition application and network performance management solutions. For more information about OPNET and its products, please visit www.opnet.com.

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OPNET and OPNET Technologies, Inc. are trademarks of OPNET Technologies, Inc. All other trademarks are the property of their respective owners.

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Note to editors: The word OPNET is spelled with all upper-case letters.