"Our economy is recovering, a decade of war is ending, a long campaign is now over," Obama told cheering supporters in Chicago.
Standard & Poor's 500 plunged 2.37 per cent to 1,394.53. The Dow Jones Industrial Average tumbled 2.36 per cent to 12,932.73. The Nasdaq Composite also closed with sharp losses—2.48 per cent, or 74.65 points—at 2,937.29.