shares of clorox co clx dropped 095 to 15486 thursday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 176 to 396028 and the dow jones industrial average djia rising 117 to 3224655 the stocks fall snapped a fourday winning streak clorox co closed 573 short of its 52week high 16059 which the company reached on may 9th the stock underperformed when compared to some of its competitors thursday as procter  gamble co pg rose 075