Wall Street opened little changed on Wednesday as investors cautiously awaited the outcome of the Federal Reserve's policy-setting meeting that is likely to include new measures to boost the economy.

The Dow Jones industrial average <.DJI> was up 2.80 points, or 0.02 percent, at 11,411.46. The Standard & Poor's 500 Index <.SPX> was up 0.46 points, or 0.04 percent, at 1,202.55. The Nasdaq Composite Index <.IXIC> was up 11.43 points, or 0.44 percent, at 2,601.67.

(Reporting by Ryan Vlastelica; editing by Jeffrey Benkoe)