shares of marathon oil corp mro slid 085 to 3141 monday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 031 to 412143 and the dow jones industrial average djia rising 005 to 3291578 marathon oil corp closed 183 below its 52week high 3324 which the company achieved on may 31st the stock underperformed when compared to some of its competitors monday as exxon mobil corp xom fell 025 to 9884 and chevron corp cvx fell 043 to 17683 trading volume 167 m remained 39 million below its 50day average volume of 207 m 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