Wednesday SPX open===1789.59 SPX close==1781.37 SPX low====1777.23 SPX high===1795.73 Thursday SPX open===1783.52 SPX close==1795.85 SPX low====1783.52 SPX high===1797.16 Wednesday SPY open===179.39 SPY close==178.47 SPY low====177.98 SPY high===179.93 Thursday SPY open===178.97 SPY close==179.91 SPY low====178.86 SPY high===180.05