shares of pioneer natural resources co pxd rose 137 to 20138 monday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 045 to 432882 and dow jones industrial average djia falling 004 to 3371471 pioneer natural resources co closed 7332 short of its 52week high 27470 which the company achieved on october 28th the stock demonstrated a mixed performance when compared to some of its competitors monday as eog resources inc eog rose 298 to 11000 devon energy corp dvn rose 125 to 4774 and occidental petroleum corp oxy rose 210 to 5725 trading volume 13 m remained 667901 below its 50day average volume of 20 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