Why It Matters
Oil markets posted their second-largest single-day decline since the start of the Middle East conflict after Iran announced it would reopen the Strait of Hormuz to commercial shipping. The strait, a critical chokepoint through which roughly one-fifth of global oil supplies pass, had been subject to Iranian restrictions during recent hostilities. The reopening sent U.S. crude prices down more than 11 percent and pushed major stock indexes to record highs, though questions remain about how the waterway will be administered.
What Happened
Iranian Foreign Minister Abbas Araghchi announced Friday that the Strait of Hormuz would be fully open to commercial vessels during the remainder of the Lebanon ceasefire period. U.S. crude oil fell 11.4 percent to $83.85 per barrel, while international Brent crude dropped 9 percent to $90.38 per barrel. Heating oil futures, which track jet fuel prices, declined 10 percent, and wholesale gasoline futures fell 5 percent.
The S&P 500 rose 1.2 percent to close at a new record high, capping a 4.5 percent weekly gain. The Nasdaq Composite climbed 1.5 percent, finishing the week up 6.8 percent and also reaching a record close. The Dow Jones Industrial Average jumped 868 points, or 1.8 percent.
President Donald Trump acknowledged the Iranian announcement on social media but said the U.S. naval blockade would remain in place against Iran until a bilateral transaction is complete. Analysts said the oil price drop could push national average gasoline prices below $4 per gallon within days, down from $4.09 as of Friday afternoon.
By the Numbers
U.S. crude oil prices remain up 25 percent since the start of the Middle East conflict and more than 45 percent higher than at the beginning of the year, despite Friday’s sharp decline. The 10-year U.S. Treasury yield fell to 4.24 percent, its lowest level since March 18. European markets also rallied, with Germany’s DAX climbing 2.2 percent and France’s main index rising 2 percent. Friday marked the third consecutive week of gains for all three major U.S. stock indexes.
Zoom Out
The Strait of Hormuz has been a recurring flashpoint in Middle East tensions for decades. Iran’s announcement referenced a “coordinated route” already designated by the country’s maritime authority, raising questions about whether vessels would face tolls or other restrictions. Some shipping companies have reportedly paid fees to transit the strait in recent weeks. European Union officials emphasized that international law requires waterways like the Strait of Hormuz to remain open and free of charge, with EU diplomat Kaja Kallas warning that any pay-for-passage system would set a dangerous precedent for global maritime routes.
What’s Next
Major shipping companies said they are evaluating the security situation before resuming transit through the strait. Maersk stated it would base any decision to use the waterway on risk assessments and close monitoring of conditions. Hapag-Lloyd said its crisis committee would work to resolve open questions, including insurance coverage and clear instructions from Iranian authorities, over the next 24 to 36 hours. European leaders called for the strait to be administered by a neutral and independent party rather than remaining under Iranian control.