U.S. stocks closed slightly lower Monday. The Dow Jones Industrial Average DJIA, -0.11% fell 29.23 points, or 0.11% to 26,787.30, while the S&P 500 index SPX, -0.14% lost 4.12 points, or 0.14%, at 2,966.15, while the Nasdaq Composite Index COMP, -0.10%, shed 8.39 points, 0.10%, at 8,048.65. On Friday, the Dow rose 319.92 points, or 1.2%, to 26,816.59, the S&P 500 advanced 32.14 points, or 1.1%, to 2,970.27, while Nasdaq gained 106.26 points, or 1.3%, to 8,057.04.