Monday, AUG 18 SPX open====1958.35 SPX close===1971.74 SPX low=====1958.36 SPX high====1971.99 Tuesday, AUG. 19 SPX open====1972.73 SPX close===1981.60 SPX low=====1972.73 SPX high====1982.57 Wednesday,AUG.20 SPX open====1980.46 SPX close===1986.51 SPX low=====1977.68 SPX high====1988.57 Thursday,AUG. 21 SPX open====1986.82 SPX close===1992.37 SPX low=====1986.82 SPX high====1994.76 Friday, AUG.22 SPX open====1992.60 SPX close===1988.40 SPX low=====1984.76 SPX high====1993.54