Traders John Panin, left, and Edward Curran confer on the floor of the New York Stock Exchange Friday, June 22, 2012. Stocks are rising a day after suffering their second-worst loss this year. (AP Photo/Richard Drew)

Trader Edward Radziewicz works on the floor of the New York Stock Exchange Friday, June 22, 2012. JPMorgan Chase and Bank of America are among the top stocks in the Dow Jones industrial average on Friday. (AP Photo/Richard Drew)

Specialist Allison Gamba, right, calls out prices for Cencosud at her post on the floor of the New York Stock Exchange, Friday, June 22, 2012. Cencosud, a multi-brand retailer with operations in Chile, Argentina, Brazil, Colombia and Peru, is celebrating its IPO at the NYSE. (AP Photo/Richard Drew)

Traders work on the floor of the New York Stock Exchange, Friday, June 22, 2012. Stocks are bouncing back in early trading, a day after suffering their second-worst loss this year. The unlikely leaders: banks. (AP Photo/Richard Drew)

Specialist Michael Pistillo, left, works at his post on the floor of the New York Stock Exchange Friday, June 22, 2012. Stocks are rising a day after suffering their second-worst loss this year. (AP Photo/Richard Drew)