Trader Bradley Silverman, center, works on the floor of the New York Stock Exchange Friday, April 24, 2009. (AP Photo/Richard Drew)
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National Football League draft invitees participate in closing bell ceremonies at the New York Stock Exchange, on Friday, April 24, 2009. From left are: Michael Oher, Brian Orakpo, Aaron Curry, Eugene Monroe, Matthew Stafford and Brian Cushing. The NFL Draft is Saturday in New York. (AP Photo/Richard Drew)
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Trader Ted Weisberg, left, works on the floor of the New York Stock Exchange Friday, April 24, 2009. (AP Photo/Richard Drew)
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Specialist Gregg Maloney, right, works at his post on the floor of the New York Stock Exchange Friday, April 24, 2009. (AP Photo/Richard Drew)
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Trader Dave Henderson watches a bank of television screens on the floor of the New York Stock Exchange Friday, April 24, 2009. (AP Photo/Richard Drew)
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In this photo released by the New York Yankees, New York Yankees' Nick Swisher tours the floor of the New York Stock Exchange Euronext, Thursday, April 23, 3009 in New York. (AP Photo/New York Yankees) **NO SALES**
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In this photo released by the New York Yankees, New York Stock Exchange Euronext Executive Vice President and Chief Administrative Officer Andrew T. Brandman, left, joins New York Yankees' Nick Swisher for the opening bell at the Exchange, Thursday, April 23, 3009 in New York. (AP Photo/New York Yankees) **NO SALES**
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In this Jan. 10, 2009 photo, the Microsoft logo is seen at the company's exhibit at the Consumer Electronics Show in Las Vegas. Microsoft Corp. on Thursday, April 23, 2009 said its quarterly revenue fell from the previous year for the first time in its 23-year history as a public company, and its profit fell more sharply than Wall Street was expecting.(AP Photo/Paul Sakuma)
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FILE - In this Aug. 15, 2008 file photo, desktop PCs running Microsoft's Windows operating system are seen on display at Best Buy in Mountain View, Calif. Microsoft Corp. on Thursday, April 23, 2009 said its quarterly revenue fell from the previous year for the first time in its 23-year history as a public company, and its profit fell more sharply than Wall Street was expecting. (AP Photo/Paul Sakuma, file)
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FILE - In this April 11, 2009 file photo, a crowd gathers in downtown Laramie, Wyo. to catch a glimpse of the Union Pacific 844 Steam Engine. Union Pacific Corp. said Thursday, April 23, 2009, its first-quarter profit fell 18 percent as the railroad carried 21 percent fewer carloads, but cost-cutting pushed its results above Wall Street expectations. Its shares rose almost 3 percent in morning trading. (AP Photo/Laramie Boomerang, Ben Woloszyn, file)
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