shares of phillips 66 psx slid 093 to 8916 monday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 040 to 429714 and the dow jones industrial average djia rising 045 to 3391244 the stocks fall snapped a sixday winning streak phillips 66 closed 2212 short of its 52week high 11128 which the company achieved on june 8th despite its losses the stock outperformed some of its competitors monday as exxon mobil corp xom fell 179 to 9232 chevron corp cvx fell 190 to 15681 and marathon petroleum corp mpc fell 172 to 9579true trading volume 31 m remained 666520 below its 50day average volume of 37 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