shares of conocophillips cop slid 257 to 11050 tuesday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 110 to 398616 and dow jones industrial average djia falling 096 to 3179087 the stocks fall snapped a nineday winning streak conocophillips closed 1358 below its 52week high 12408 which the company achieved on june 8th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as exxon mobil corp xom fell 381 to 9631 chevron corp cvx fell 244 to 16062 and petrochina co ltd adr ptr fell 358 to 4661 trading volume 77 m remained 6115 below its 50day average volume of 77 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