shares of marathon petroleum corp mpc slid 030 to 6580 friday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 072 to 468285 and the dow jones industrial average djia rising 050 to 3610031 marathon petroleum corp closed 298 short of its 52week high 6878 which the company reached on november 2nd the stock demonstrated a mixed performance when compared to some of its competitors friday as exxon mobil corp xom fell 076 to 6382 chevron corp cvx rose 006 to 11423 and bp plc adr bp fell 011 to 2738 trading volume 40 m remained 20 million below its 50day average volume of 61 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