Monday SPX open====1791.03 SPX close===1781.56 SPX low=====1772.88 SPX high====1795.98 Tuesday SPX open====1783.00 SPX close===1792.50 SPX low=====1779.49 SPX high====1793.87 Wednesday SPX open====1790.15 SPX close===1774.20 SPX low=====1770.45 SPX high====1790.15