Marathon Petroleum (MPC) breaks to a new annual high at $433.47

As seen on the 24/7 Wall St. homepage on October 5, 2026.

MPC Marathon Petroleum
New 52-week high $433.47 +2.0% vs prior high · 2026-09-18
$455$298$140

Marathon Petroleum just set a record high at $433.47, clearing its September 18 peak by 2.02%. A refiner setting fresh highs this late in the move is not something to leave unwatched.

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Marathon Petroleum cleared its previous record high, set on September 18, by 2.02% to reach $433.47. A clean break above a prior peak suggests buyers are willing to pay up at a level that had previously capped the stock.

The pace of the advance has not been gradual. The shares spent extended stretches in a relatively tight range before the move began accelerating, and the climb into record territory reflects a sustained shift in buying pressure.

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For a refiner, setting fresh highs this far into a prolonged run is not something to dismiss. Refining stocks surrender gains quickly when margin conditions shift, which makes the current level a meaningful reference point for anyone tracking the stock closely.

The first real test of this breakout is whether the stock can hold above the old September 18 peak on any pullback. Prior resistance that breaks convincingly often converts to support on the next approach, and the response around that level will go a long way toward answering whether the move has durable follow-through.

Mentioned: MPC