The Dow posted its largest one-day percentage gain in three months on Tuesday, boosted by reports of an aid plan for heavily indebted Greece.

The Dow Jones industrial average <.DJI> was up 150.25 points, or 1.52 percent, at 10,058.64, according to the latest available figures. The Standard & Poor's 500 Index <.SPX> gained 13.78 points, or 1.30 percent, to close at 1,070.52. The Nasdaq Composite Index <.IXIC> rose 24.82 points, or 1.17 percent, to close at 2,150.87.

(Reporting by Angela Moon, Editing by Kenneth Barry)