shares of genuine parts co gpc slumped 060 to 13714 friday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 008 to 389938 and dow jones industrial average djia falling 015 to 3133815 the stocks fall snapped a fourday winning streak genuine parts co closed 583 below its 52week high 14297 which the company achieved on january 5th the stock underperformed when compared to some of its competitors friday as oreilly automotive inc orly fell 057 to 65788 advance auto parts inc aap fell 059 to 18290 and lkq corp lkq fell 018 to 5122 trading volume 567566 remained 239558 below its 50day average volume of 807124 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