In this Thursday, Jan. 10, 2013, photo, specialist Edward Zelles works on the floor of the New York Stock Exchange. Wall Street futures were mostly flat in world markets prior to the

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In this Thursday, Jan. 10, 2013, photo, specialist Edward Zelles works on the floor of the New York Stock Exchange. Wall Street futures were mostly flat in world markets prior to the opening bell Friday Jan. 11, 2013. (AP Photo/Richard Drew) less