shares of masco corp mas inched 079 higher to 4877 thursday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 133 to 414622 and the dow jones industrial average djia rising 114 to 3402969 masco corp closed 941 below its 52week high 5818 which the company achieved on may 27th the stock underperformed when compared to some of its competitors thursday as ppg industries inc ppg rose 093 to 13929 trading volume 14 m remained 613058 below its 50day average volume of 21 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