shares of genuine parts co gpc slid 039 to 15997 thursday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 023 to 428374 and the dow jones industrial average djia rising 006 to 3399904 the stocks fall snapped a nineday winning streak genuine parts co closed 137 short of its 52week high 16134 which the company reached on august 17th the stock demonstrated a mixed performance when compared to some of its competitors thursday as oreilly automotive inc orly fell 095 to 73672 advance auto parts inc aap fell 119 to 20749 and lkq corp lkq fell 027 to 5627 trading volume 610836 remained 207431 below its 50day average volume of 818267 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