Monday March 17. SPX open====1842.81 SPX close===1858.83 SPX low=====1842.81 SPX high====1862.30 Tuesday SPX open====1858.92 SPX close===1872.25 SPX low=====1858.92 SPX high====1873.76 Wednesday SPX open====1872.25 SPX close===1860.77 SPX low=====1850.35 SPX high====1874.14 Thursday SPX open====1860.09 SPX close===1872.01 SPX low=====1854.63 SPX high====1873.49 Friday SPX open====1874.53 SPX close===1866.52 SPX low=====1863.46 SPX high====1883.97 Monday SPX open====1867.67 SPX close===1857.44 SPX low=====1849.69 SPX high====1873.34