shares of ppg industries inc ppg inched 052 higher to 13373 friday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 130 to 420545 and the dow jones industrial average djia rising 100 to 3309334 ppg industries inc closed 1178 short of its 52week high 14551 which the company achieved on april 24th the stock demonstrated a mixed performance when compared to some of its competitors friday as 3m co mmm fell 011 to 9694 and sherwinwilliams co shw rose 116 to 22914 trading volume 11 m remained 326629 below its 50day average volume of 14 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