shares of occidental petroleum corp oxy sank 054 to 6483 tuesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 058 to 410060 and dow jones industrial average djia falling 059 to 3340238 the stocks fall snapped a threeday winning streak occidental petroleum corp closed 1230 below its 52week high 7713 which the company reached on august 29th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as chevron corp cvx fell 054 to 16904 eog resources inc eog fell 147 to 11962 and pioneer natural resources co pxd fell 122 to 21076 trading volume 161 m eclipsed its 50day average volume of 148 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