Marathon Petroleum stock jumps nearly 6% premarket as Venezuela oil bets lift U.S. refiners
NEW YORK, Jan 5, 2026, 05:42 ET — Premarket Marathon Petroleum Corporation shares jumped 5.75% to $174.63 before the opening bell on Monday, extending energy-sector momentum sparked by Washington’s latest moves in Venezuela. Public The rally comes as investors bet the U.S. crackdown on Venezuela’s leadership could loosen restrictions around Venezuelan crude and shift more barrels toward American buyers. That matters for refiners because crude type and location can move costs — and margins — quickly when supplies are tight or discounted. Reuters Venezuelan crude is typically “heavy sour” — oil with higher sulfur content — and U.S. Gulf Coast