shares of genuine parts co gpc slumped 048 to 13695 tuesday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 092 to 381880 and dow jones industrial average djia falling 062 to 3098133 genuine parts co closed 602 below its 52week high 14297 which the company reached on january 5th the stock underperformed when compared to some of its competitors tuesday as oreilly automotive inc orly fell 031 to 65329 advance auto parts inc aap rose 115 to 18384 and lkq corp lkq rose 042 to 5049 trading volume 754223 remained 48025 below its 50day average volume of 802248 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