shares of phillips 66 psx advanced 378 to 8596 tuesday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 122 to 435645 and dow jones industrial average djia falling 019 to 3429773 the stocks rise snapped a fourday losing streak phillips 66 closed 838 short of its 52week high 9434 which the company reached on june 10th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as exxon mobil corp xom rose 294 to 7493 chevron corp cvx rose 425 to 13259 and marathon petroleum corp mpc rose 158 to 7150 trading volume 31 m remained 317683 below its 50day average volume of 34 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