Traders work on the floor of the New York Stock Exchange shortly after the ringing of the opening bell, Thursday, Sept. 28, 2006 in New York. The Dow Jones industrial average reached a milestone in Wall Street's recovery from nearly seven years of corporate upheaval, economic recession and the impact of terrorism Thursday, trading above its record high close of 11,722.98 set back on Jan. 14, 2000. (AP Photo/Mary Altaffer)