Trader Gregory Rowe calls out an order on the floor of the 

Trader Gregory Rowe calls out an order on the floor of the New York Stock Exchange Friday, April 19, 2013. The broad Standard & Poor's 500 index opened higher early Friday.  (AP Photo/Richard Drew)
Associated Press
Trader Gregory Rowe calls out an order on the floor of the New York Stock Exchange Friday, April 19, 2013. The broad Standard & Poor's 500 index opened higher early Friday. (AP Photo/Richard Drew)
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