* All three major U.S. stock indexes were on track to post fresh closing highs since the start of the market's rally in early March.
* The Dow Jones industrial average <.DJI> was up 24.64 points, or 0.24 percent, at 10,496.14. The Standard & Poor's 500 Index <.SPX> was up 6.99 points, or 0.63 percent, at 1,113.40. The Nasdaq Composite Index <.IXIC> was up 20.28 points, or 0.93 percent, at 2,210.59.
(Reporting by Ellis Mnyandu; Editing by Jan Paschal)