Monday SPX open====1880.03 SPX close===1896.65 SPX low=====1880.03 SPX high====1897.13 Tuesday SPX open====1896.75 SPX close===1897.45 SPX low=====1896.06 SPX high====1902.17 Wednesday SPX open====1897.13 SPX close===1888.53 SPX low=====1885.77 SPX high====1897.13 Thursday SPX open====1888.16 SPX close===1870.85 SPX low=====1862.36 SPX high====1888.16 Friday SPX open====1871.19 SPX close===1877.86 SPX low=====1864.82 SPX high====1878.28