Stock market Stock market

Traders on the floor of the New York Stock Exchange on Monday. Spencer Platt/Getty Images hide caption

toggle caption
Spencer Platt/Getty Images

In this Oct. 20, 2012 photo, people line up to enter a newly opened Apple Store in Beijing. Exxon has once again surpassed Apple as the world's most valuable company after the iPhone and iPad maker saw its stock price falter. Andy Wong/AP hide caption

toggle caption
Andy Wong/AP