shares of occidental petroleum corp oxy shed 407 to 4123 monday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 038 to 440167 and dow jones industrial average djia falling 049 to 3456617 the stocks fall snapped a threeday winning streak occidental petroleum corp closed 193 short of its 52week high 4316 which the company reached on february 11th the stock underperformed when compared to some of its competitors monday as exxon mobil corp xom fell 153 to 7898 chevron corp cvx fell 154 to 13667 and conocophillips cop fell 211 to 9155 trading volume 215 m eclipsed its 50day average volume of 168 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