Opening Bell on Wall Street (12 images)

Traders work on the floor of the New York Stock Exchange before the opening bell on Wall Street in New York City on February 25, 2014. U.S. stocks opened lower after the Standard & PoorÕs 500 Index touched an intraday record yesterday, following data that showed slower growth in home prices. UPI/John Angelillo

Traders work on the floor of the New York Stock Exchange before the opening bell on Wall Street in New York City on February 25, 2014. U.S. stocks opened lower after the Standard & PoorÕs 500 Index touched an intraday record yesterday, following data that showed slower growth in home prices. UPI/John Angelillo

Traders work on the floor of the New York Stock Exchange after the opening bell on Wall Street in New York City on February 25, 2014. U.S. stocks opened lower after the Standard & PoorÕs 500 Index touched an intraday record yesterday, following data that showed slower growth in home prices. UPI/John Angelillo

A board on the floor of the New York Stock Exchange shows the S&P 500 Index near an all time high after the opening bell on Wall Street in New York City on February 25, 2014. U.S. stocks opened lower after the Standard & PoorÕs 500 Index touched an intraday record yesterday, following data that showed slower growth in home prices. UPI/John Angelillo