shares of occidental petroleum corp oxy shed 217 to 5964 tuesday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 113 to 451161 and the dow jones industrial average djia rising 074 to 3480746 occidental petroleum corp closed 276 short of its 52week high 6240 which the company achieved on march 21st the stock underperformed when compared to some of its competitors tuesday as exxon mobil corp xom fell 044 to 8184 chevron corp cvx fell 033 to 16409 and conocophillips cop fell 096 to 10177 trading volume 357 m eclipsed its 50day average volume of 344 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