Specialist Meric Greenbaum works at his post on the floor of the New York Stock Exchange, Friday, Aug. 28, 2015.
Specialist Meric Greenbaum works at his post on the floor of the New York Stock Exchange, Friday, Aug. 28, 2015. Richard Drew AP
Specialist Meric Greenbaum works at his post on the floor of the New York Stock Exchange, Friday, Aug. 28, 2015. Richard Drew AP