shares of genuine parts co gpc inched 051 higher to 16507 friday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 021 to 413764 and dow jones industrial average djia falling 042 to 3388647 genuine parts co closed 2266 below its 52week high 18773 which the company reached on december 2nd the stock underperformed when compared to some of its competitors friday as aptiv plc aptv rose 097 to 10707 and cummins inc cmi rose 109 to 23361 trading volume 10 m remained 201835 below its 50day average volume of 12 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