A trader gestures on the floor of the New York Stock Exchange in New York, April 25, 2007. U.S. stocks opened higher on Wednesday, with the Dow Jones Industrial Average rising above 13,000 for the first time on strong corporate earnings. (Xinhua/Hou Jun) Photo Gallery>>>

A trader has snacks in New York Stock Exchange in New York, April 25, 2007. U.S. stocks opened higher on Wednesday, with the Dow Jones Industrial Average rising above 13,000 for the first time on strong corporate earnings. (Xinhua/Hou Jun) Photo Gallery>>>