FILE- In this Thursday, June 21, 2012 file photo, a trader works on the floor of the New York Stock Exchange in New York. Wall Street appeared headed for a higher opening, Friday June 2

 

              FILE- In this Thursday, June 21, 2012 file photo, a trader works on the floor of the New York Stock Exchange in New York. Wall Street appeared headed for a higher opening, Friday June 2
FILE- In this Thursday, June 21, 2012 file photo, a trader works on the floor of the New York Stock Exchange in New York. Wall Street appeared headed for a higher opening, Friday June 22, 2012 a day after the Dow sustained its second-worst loss of the year. Dow Jones industrial futures rose 0.4 percent to 12,546 and S&P 500 futures added 0.4 percent to 1,323.50. (AP Photo/Mary Altaffer, File)