Marathon Petroleum Corporation (MPC) closed at $422.50 on October 3, 2026, adding 0.54% in the latest 24-hour trading session. The gain continued a sustained upward trend for the refining giant, whose shares have climbed 7.49% over the past seven days.
Over the broader 30-day window, MPC has advanced 9.18%, reflecting consistent buying interest in the stock. The company's market capitalization stood at $117.99 billion as of the close.
The session's modest daily move came atop what has been a notably strong month for the stock. The combination of near-term and longer-term gains suggests the stock has maintained upward momentum across multiple timeframes.
Marathon Petroleum is one of the largest downstream energy companies in the United States, operating refineries and related infrastructure. The latest price data places MPC at $422.50, with its market value firmly above the $117 billion mark.
