Last four days of the year. Thursday SPX open===1834.96 SPX close==1842.02 SPX low====1834.96 SPX high===1842.84 Friday SPX open===1842.97 SPX close==1841.40 SPX low====1839.81 SPX high===1844.89 Monday SPX open===1841.47 SPX close==1841.07 SPX low====1838.77 SPX high===1842.47 Tuesday SPX open===1842.61 SPX close==1848.36 SPX low====1842.41 SPX high===1849.44 SPX 2013 open===1426.19 SPX 2013 close===1848.36