Stocks ended little changed on Tuesday as investors waited to see if the U.S. Federal Reserve would offer more economic stimulus and if Greece made progress in talks to avoid a default.

The Dow Jones industrial average <.DJI> was up 7.65 points, or 0.07 percent, to end unofficially at 11,408.66. But the Standard & Poor's 500 Index <.SPX> was down 2.00 points, or 0.17 percent, to finish unofficially at 1,202.14. And the Nasdaq Composite Index <.IXIC> was down 22.59 points, or 0.86 percent, to close unofficially at 2,590.24. (Reporting by Edward Krudy; Editing by Jan Paschal)