Trader Gordon Charlop works on the floor of the New York Stock Exchange Friday, July 5, 2013. Robust hiring in the U.S. is boosting the stock market in early trading. (AP Photo/Richard Drew)
Trader John Santiago works on the floor of the New York Stock Exchange Friday, July 5, 2013. Robust hiring in the U.S. is boosting the stock market in early trading. (AP Photo/Richard Drew)
Trader Michael Milano works on the floor of the New York Stock Exchange Friday, July 5, 2013. Robust hiring in the U.S. is boosting the stock market in early trading. (AP Photo/Richard Drew)
Trader Frederick Reimer, center, works on the floor of the New York Stock Exchange Friday, July 5, 2013. Robust hiring in the U.S. is boosting the stock market in early trading. (AP Photo/Richard Drew)
Trader Michael Gallucci works on the floor of the New York Stock Exchange Friday, July 5, 2013. Robust hiring in the U.S. is boosting the stock market in early trading. (AP Photo/Richard Drew)
Specialist Ronnie Howard, center, work at his post on the floor of the New York Stock Exchange Friday, July 5, 2013. Robust hiring in the U.S. is boosting the stock market in early trading. (AP Photo/Richard Drew)
Trader Joseph Lawler works on the floor of the New York Stock Exchange Friday, July 5, 2013. Robust hiring in the U.S. is boosting the stock market in early trading. (AP Photo/Bethan McKernan)
Traders on the floor of the New York Stock Exchange Friday, July 5, 2013. Robust hiring in the U.S. is boosting the stock market in early trading. (AP Photo/Richard Drew)
