shares of oreilly automotive inc orly sank 084 to 64924 monday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 024 to 437394 and dow jones industrial average djia falling 049 to 3389260 the stocks fall snapped a twoday winning streak oreilly automotive inc closed 6162 short of its 52week high 71086 which the company achieved on december 30th the stock demonstrated a mixed performance when compared to some of its competitors monday as autozone inc azo fell 007 to 186339 genuine parts co gpc fell 105 to 12216 and advance auto parts inc aap fell 053 to 20448 trading volume 729173 eclipsed its 50day average volume of 533930 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