Brent Crude Sheds $10 After U.S.–Iran Halt Airstrikes, Hormuz Cease-Fire Talks Revived

Straits have long dictated oil prices: Britain’s 1956 Suez intervention, the 1984–88 “Tanker War,” and 2019’s brief Hormuz scares all triggered similar 5-10 mb/d risk premiums before diplomacy cooled markets. Today’s sell-off again shows how a single choke-point commanding ~20 % of seaborne crude can swing global inflation expectations even when physical supply is ample. The drawdown of 400 mb from IEA reserves, low commercial stocks and expanded U.S. shale output echo the 1991 Gulf War playbook, but SPR cushions are thinner than they were then. Over a century-scale, every flare-up hastens the logic of diversification—alternative pipelines, Red Sea routes, electrification and demand curbs—as states learn that fossil dependence hands disproportionate leverage to whoever controls narrow waterways. Whether this cease-fire becomes the 2026 equivalent of the 1988 de-escalation or merely a tactical lull will shape not just next quarter’s inflation print but the pace at which the world re-prices geopolitical risk in a slowly decarbonising energy system.