shares of occidental petroleum corp oxy shed 055 to 5779 monday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 081 to 458264 and the dow jones industrial average djia rising 030 to 3492188 occidental petroleum corp closed 545 below its 52week high 6324 which the company reached on march 23rd the stock underperformed when compared to some of its competitors monday as exxon mobil corp xom rose 005 to 8316 chevron corp cvx rose 009 to 16437 and conocophillips cop fell 003 to 10055 trading volume 193 m remained 174 million below its 50day average volume of 367 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