Marathon Petroleum ( $MPC ) Shares Advance +17.8% in 30 Days as Refining Margins Strengthen (See the latest news for any ticker on Tickeron.) MPC shares climbed roughly 17.8% over the trailing 30 days, rising from a $360.75 close on August 19, 2026, to $424.89 at the September 18, 2026 close. The move extends a much larger rally, with the stock up approximately 75% over the last quarter and about 157% year to date as of mid-September 2026. $VLO $PSX $DINO $DK $PBF