MPC ▲ +2.0% - Marathon Petroleum Corporation $MPC - Marathon Petroleum Corp. to Report Third-Quarter Financial Results on November 3, 2026 Marathon Petroleum shares rose 2.0% today following an announcement that the company will report its third-quarter financial results on November 3, 2026. The timing of earnings announcements can prompt portfolio adjustments ahead of the release, particularly if investors anticipate material updates on refining margins, crude processing volumes, or downstream operations. 17-SEP-2026 04:30 PM ET