NEW YORK, May 9 /PRNewswire/ -- The American Stock Exchange(R) (Amex(R)) will launch trading in options on Thursday, May 10, 2007 on the following Amex-listed exchange traded fund: -- PowerShares DB G10 Currency Harvest Fund (DBV) PowerShares DB G10 Currency Harvest Fund options will open with strike prices of 23-33 (1 pt increments) and position limits of 2,500,000 shares. The options will trade on the March expiration cycle. The specialist will be Bluefin Specialist, LLC. The investment objective of the Fund is to track changes, positive and negative, in the level of the Deutsche Bank G10 Currency Future Harvest Index-Excess Return(TM), or the Index, over time, plus the excess, if any, of the Master Fund's income from its holdings of United States Treasury and other high-credit quality short-term fixed income securities. The Index is designed to reflect the return from investing on a 2:1 leveraged basis in long currency futures positions for certain currencies associated with relatively high yielding interest rates and in short currency futures positions for certain currencies associated with relatively low yielding interest rates. About the American Stock Exchange The American Stock Exchange(R) (Amex(R)) offers trading across a full range of equities, options and exchange traded funds (ETFs), including structured products and HOLDRS(SM). In addition to its role as a national equities market, the Amex is the pioneer of the ETF, responsible for bringing the first domestic product to market in 1993. Leading the industry in ETF listings, the Amex lists 308 ETFs to date. The Amex is also one of the largest options exchanges in the U.S., trading options on broad-based and sector indexes as well as domestic and foreign stocks. For more information, please visit http://www.amex.com/. DATASOURCE: American Stock Exchange CONTACT: Catherine Chantharaj of American Stock Exchange, +1-212-306-1689, or Web site: http://www.amex.com/

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