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U.S. stocks opened modestly higher on Monday, rebounding from stocks' worst week in 2013, though mixed results from Caterpillar Inc
The Dow Jones industrial average was up 14.45 points, or 0.10% , at 14,561.96. The Standard & Poor's 500 Index was up 2.43 points, or 0.16% , at 1,557.68. The Nasdaq Composite Index was up 10.02 points, or 0.31% , at 3,216.08.
