shares of oreilly automotive inc orly slipped 118 to 89914 wednesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 001 to 415452 and dow jones industrial average djia falling 023 to 3389701 oreilly automotive inc closed 1143 below its 52week high 91057 which the company reached on april 18th the stock underperformed when compared to some of its competitors wednesday as autozone inc azo fell 069 to 266316 and advance auto parts inc aap rose 115 to 12811 trading volume 343806 remained 105310 below its 50day average volume of 449116 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