NEW YORK, NY - MAY 11: Traders work on the floor of the New York Stock Exchange (NYSE) on May 11, 2016 in New York, New York. Following news of falling profits at department store Macy's and the failure of a proposed merger between Staples and Office Depot, the Dow Jones industrial average fell 217 points, or 1.2%, to 17,712. (Photo by Spencer Platt/Getty Images)
