Wednesday SPX open====1923.06 SPX close===1927.88 SPX low=====1918.60 SPX high====1928.63 Thursday SPX open====1928.52 SPX close===1940.46 SPX low=====1922.93 SPX high====1941.74 Friday SPX open====1942.41 SPX close===1949.44 SPX low=====1942.41 SPX high====1949.44