Wall St ends near highs

U.S. shares up over 1 per cent across the board overnight, but investors are still wary of uncertainty in euro zone.
The Dow Jones Industrial Average gained 162.57 points, or 1.31 percent, to close at 12,573.80
S&P 500 index rose 15.25 points, or 1.17 pe rcent, closing at 1,324.18.All key S&P sectors gained, led by financials and materials.
Nasdaq composite rose 33.34 points, or 1.19 per cent to 2,843.07.