shares of advance auto parts inc aap slid 011 to 20264 monday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 320 to 399124 and dow jones industrial average djia falling 199 to 3224570 advance auto parts inc closed 4191 below its 52week high 24455 which the company reached on january 5th the stock demonstrated a mixed performance when compared to some of its competitors monday as oreilly automotive inc orly rose 027 to 61007 autozone inc azo fell 242 to 195166 and genuine parts co gpc rose 088 to 13194 trading volume 492367 remained 358321 below its 50day average volume of 850688 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