shares of ppg industries inc ppg dropped 036 to 13162 thursday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 034 to 398317 and the dow jones industrial average djia rising 064 to 3418997 the stocks fall snapped a fourday winning streak ppg industries inc closed 3951 below its 52week high 17113 which the company reached on january 13th the stock underperformed when compared to some of its competitors thursday as 3m co mmm rose 018 to 12935 and sherwinwilliams co shw fell 001 to 24374 trading volume 10 m remained 94824 below its 50day average volume of 11 m editors note this story was autogenerated by automated insights an automation technology provider using data from dow jones and factset see our market data terms of use