shares of ppg industries inc ppg shed 278 to 13364 monday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 007 to 404842 and the dow jones industrial average djia rising 012 to 3343144 the stocks fall snapped a sixday winning streak ppg industries inc closed 446 short of its 52week high 13810 which the company reached on april 22nd the stock underperformed when compared to some of its competitors monday as 3m co mmm fell 120 to 10993 and sherwinwilliams co shw fell 169 to 22447 trading volume 15 m eclipsed its 50day average volume of 13 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