Wall St extends gains; S&P, Nasdaq up 2 pct
The Dow Jones industrial average was up 197.39 points, or 1.82 percent, at 11,052.04. The Standard & Poor's 500 Index was up 22.51 points, or 2.00 percent, at 1,146.33. The Nasdaq Composite Index was up 53.32 points, or 2.27 percent, at 2,398.70.
(Reporting by Angela Moon, Editing by Kenneth Barry)