shares of diamondback energy inc fang shed 372 to 14534 monday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 130 to 401777 and dow jones industrial average djia falling 077 to 3371709 the stocks fall snapped a twoday winning streak diamondback energy inc closed 2361 short of its 52week high 16895 which the company reached on november 15th the stock demonstrated a mixed performance when compared to some of its competitors monday as eog resources inc eog fell 190 to 13210 pioneer natural resources co pxd fell 195 to 22983 and devon energy corp dvn fell 449 to 6234 trading volume 24 m remained 173699 below its 50day average volume of 26 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