Thursday SPX open====1943.35 SPX close===1930.11 SPX low=====1925.78 SPX high====1943.35 Friday SPX open====1930.80 SPX close===1936.16 SPX low=====1927.69 SPX high====1937.30 Monday SPX open====1934.84 SPX close===1937.78 SPX low=====1930.91 SPX high====1941.15 Tuesday SPX open====1937.15 SPX close===1941.99 SPX low=====1933.55 SPX high====1943.69 Wednesday SPX open====1942.73 SPX close===1956.98 SPX low=====1939.29 SPX high====1957.74 Thursday SPX open====1957.50 SPX close===1959.48 SPX low=====1952.26 SPX high====1959.87