March 8, 2010, file photograph of a sign for Wall Street near the New York Stock Exchange. Stock futures are rising sharply Monday, Sept. 13, as investors gain confidence in the banking sector following the passage of new global regulations and China's economy continues its robust growth. (AP Photo/Mark Lennihan, file)

Photo by: Mark Lennihan

March 8, 2010, file photograph of a sign for Wall Street near the New York Stock Exchange. Stock futures are rising sharply Monday, Sept. 13, as investors gain confidence in the banking sector following the passage of new global regulations and China's economy continues its robust growth. (AP Photo/Mark Lennihan, file)