Marathon Petroleum stock forecast: MPC in focus after U.S. strikes Venezuela, oil supply fears loom
NEW YORK, Jan 3, 2026, 06:58 ET — Market closed Marathon Petroleum (MPC) heads into the new week with investors bracing for volatility after the United States struck Venezuela overnight and President Donald Trump said Venezuelan leader Nicolas Maduro was captured and flown out of the country. Reuters Why it matters now: Marathon is a major U.S. refiner, and its shares tend to react less to crude prices alone than to refining margins — the gap between what refiners pay for crude and what they earn selling fuels. A geopolitical shock can move both sides of that equation quickly when