Monday SPX open====1933.43 SPX close===1936.92 SPX low=====1933.43 SPX high====1944.90 Tuesday SPX open====1935.73 SPX close===1933.75 SPX low=====1928.29 SPX high====1939.65 Wednesday SPX open====1935.60 SPX close===1946.72 SPX low=====1935.60 SPX high====1948.41 Thursday SPX open====1947.41 SPX close===1955.18 SPX low=====1947.41 SPX high====1955.23 Friday SPX open====1958.87 SPX close===1955.06 SPX low=====1941.50 SPX high====1964.04