Stock Market: Wall Street Braces For More Volatility With China GDP, Earnings On Tap

U.S. stocks closed higher Monday, with the Nasdaq and Standard & Poor's 500 ending higher for a third straight session as investors weighed mixed earnings results from blue-chip Dow component International Business Machines Corp. and the rollout of Apple Pay. Wall Street is bracing for more volatility this week, as corporate earnings, coupled with global economic data, could result in more uncertainty Tuesday.