shares of marathon oil corp mro slid 431 to 2709 monday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 130 to 401777 and dow jones industrial average djia falling 077 to 3371709 this was the stocks second consecutive day of losses marathon oil corp closed 633 short of its 52week high 3342 which the company reached on november 7th the stock underperformed when compared to some of its competitors monday as exxon mobil corp xom fell 177 to 11356 and chevron corp cvx fell 293 to 17420 trading volume 83 m remained 17 million below its 50day average volume of 100 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