Strait of Hormuz risk spikes markets
- U.S. naval escorts started on May 5 to guide stranded merchant ships through the Strait of Hormuz after fresh attacks tested the shaky Iran ceasefire. - The chokepoint normally carries about 20 million barrels a day, but March transits fell from roughly 129 daily ships to just 6. - This is now an inflation story, not just a naval one — insurance, freight and fuel costs are repricing together.
Oil markets are reacting to a shipping problem that turned into a security problem and then into a macro problem. The Strait of Hormuz is the narrow exit for Gulf oil and LNG, and on May 5 the U.S. began escort efforts to help merchant ships move again after fresh attacks and weeks of near-paralysis. But the catch is that traffic does not restart just because a navy says it will help. Owners, charterers, insurers, and crews all have to believe the route is survivable. (apnews.com) ### Why is this chokepoint such a big deal? The Strait of Hormuz is one of the world’s most important energy chokepoints. In 2024, about 20 million barrels a day of oil moved through it — roughly 20% of global petroleum liquids consumption — and around one-fifth of global LNG trade also passed thr(apnews.com)ally, if Hormuz stops working, the world does not just “find another lane.” (eia.gov) ### What actually broke this year? The current crisis traces back to the military escalation at the end of February 2026. Since then, traffic has been choked by threats to commercial vessels, seizures, live fire, and persistent navigation disruption. Bloomberg’s recent overview says transits have been near-standstill since late-February strikes on(eia.gov)isk bulletins describe a route shaped by cargo, flag, ownership, and political alignment rather than normal freedom of passage. (bloomberg.com) ### How bad did the shipping collapse get? Pretty bad. UNCTAD says average daily ship transits fell from about 129 in February to just 6 in March — a 95% collapse. Security bulletins in April still showed only single-digit or low-teen daily transits versus a historical norm around (bloomberg.com)e in practice. (unctad.org) ### Why didn’t insurance fix it? Because price is only one part of the problem. The U.S. rolled out a $20 billion reinsurance facility in March and then expanded support to $40 billion in April with private partners including AIG and Berkshire Hathaway. That helped show Washington was trying to(unctad.org)binding constraint is fear of attack and operational uncertainty, not just premium cost. (msn.com) ### What makes the route so hard to use now? Navigation itself has become unreliable. Gulf security advisories describe persistent GPS disruption and a “critical” threat environment. Some ships have faced seizures or fire after permit disputes. Tha(msn.com)gal to one navy and illegal to another. It’s like trying to drive through a toll road where the signs change while you’re moving. (skuld.com) ### Why do markets care beyond oil? Because this shock spreads through shipping, fertilizers, manufacturing, aviation, and consumer prices. UNCTAD says the disruption is already pushing up fuel and transport costs and slowing global trade growth expectations for 2026. Oil and LNG car(skuld.com)tions start creeping higher. (unctad.org) ### Does the U.S. escort move solve it? It helps at the margin, but it is not a clean reset. AP says the U.S. effort began on May 5 to guide stranded ships, yet the same ceasefire environment is still being tested by attacks in and around the Gulf. Markets are reacting to that gap — between an (unctad.org)a risk premium, not just a map feature. (apnews.com) ### Bottom line This is no longer a hypothetical “what if Hormuz closes?” story. The disruption already happened. Now markets are pricing the slower, messier question — how long a half-usable chokepoint keeps energy, insurance, and inflation running hotter than they otherwise would. (unctad.org)