Wall Street wavers ahead of Fed meet, Apple earnings

U.S. stocks swung between small gains and losses on Tuesday afternoon as mixed earnings reports kept investors on the edge ahead of the Federal Reserve's two-day policy meeting and Apple's results. A set of strong economic data, including Tuesday's housing report, could strengthen the case for the Fed to raise rates earlier than the market anticipates. "Investors have had the opportunity to drink from a fire hydrant of information," said Eric Wiegand, senior portfolio manager at the Private Clie