shares of genuine parts co gpc slid 142 to 15076 tuesday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 067 to 409119 and dow jones industrial average djia falling 123 to 3239617 the stocks fall snapped a fourday winning streak genuine parts co closed 337 below its 52week high 15413 which the company achieved on august 1st the stock underperformed when compared to some of its competitors tuesday as oreilly automotive inc orly fell 007 to 70847 advance auto parts inc aap fell 049 to 19502 and lkq corp lkq fell 100 to 5472 trading volume 843792 eclipsed its 50day average volume of 838425 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