Dow, S&P 500 fall on Fed nervousness; Nasdaq inches up

The Nasdaq was up slightly, boosted by shares of Apple, up 1.7 percent at $127.03, and Facebook, up 1.7 percent at $79.36. Investors were anxious as the Federal Open Market Committee kicked off its meeting, to be followed by a statement from Chair Janet Yellen Wednesday afternoon. "People are waiting for the Fed to provide some degree of clarity going forward," said Michael O'Rourke, chief market strategist at JonesTrading in Greenwich, Connecticut. At 2:37 p.m., the Dow Jones ind