shares of autozone inc azo slid 174 to 252692 monday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 179 to 399884 and dow jones industrial average djia falling 140 to 3394710 autozone inc closed 8313 short of its 52week high 261005 which the company achieved on december 1st despite its losses the stock outperformed some of its competitors monday as oreilly automotive inc orly fell 178 to 84310 and advance auto parts inc aap fell 305 to 14836 trading volume 197773 eclipsed its 50day average volume of 152218 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