Last day of trading for 2015 at the NYSE on Wall Street (10 images)

A trader wears 2016 glasses on the floor of the NYSE on New Years Eve at the opening bell at the New York Stock Exchange on Wall Street in New York City December 31, 2015. U.S. stocks traded lower at the open on the last day of trading for 2015. Photo by John Angelillo/UPI

A Trader wears 2016 glasses while at work on the floor of the NYSE on New Years Eve at the opening bell at the New York Stock Exchange on Wall Street in New York City December 31, 2015. Photo by John Angelillo/UPI

Trader Peter Tuchman wears 2016 glasses while at work on the floor of the NYSE on New Years Eve at the opening bell at the New York Stock Exchange on Wall Street in New York City December 31, 2015. Photo by John Angelillo/UPI

Philips Senior VP, Enterprise & Government Solutions Joe Robinson and employees of Philips ring the opening bell on New Years Eve at the New York Stock Exchange on Wall Street in New York City December 31, 2015. Photo by John Angelillo/UPI