Wall St ends mixed

U.S. shares closed mixed after Federal Reserve announced new capital rules for financials,while Federal Reserve's Chairman, Bernanke offered slim hopes for further central bank intervention
Dow Jones Industrial Average came off its triple-digit rally, but still rose 46.17 points, or 0.37 percent, to finish at 12,460.96.
S&P 500 slipped 0.14 points, or 0.01 percent, to end at 1,314.99.
Nasdaq composite erased 13.70 points, or 0.48 percent, to close at 2,831.02.
Among key S&P sectors, telecoms and tech shares led the laggards,while utilities managed slight  gains.