Iran Hit a Tanker in Hormuz and Trump Threatened Iran. Oil Isn’t Reacting.

Published: 09-18-2026, 12:05 pm

Iran’s Revolutionary Guard Corps says it struck and detained a tanker in the Strait of Hormuz on Friday. A separate report describes another vessel hit nearby, though it’s unclear if that’s the same ship. The Hormuz tanker strike came hours after President Trump told Axios he faces a “big decision” on Iran. Gold is trading at $4,352.29 an ounce, up 0.24% on the session. Silver is running well ahead of it at $66.35, up 1.74%. Oil, meanwhile, is barely moving. That gap between the headlines and the price action is worth explaining.

What Did Iran’s Revolutionary Guard Just Do in the Strait of Hormuz?

The IRGC Navy said it struck and detained a Togo-flagged tanker named Trend late Thursday. It had attempted what the IRGC called an illegal passage through the strait, caught fire, and came to a stop. The UK Maritime Trade Operations agency separately reported a tanker hit by an unknown projectile near Khasab, Oman, around the same time. UKMTO has not identified that vessel, and multiple wire reports say it is unclear whether its account describes the Trend or a different ship entirely. Every crew member named in these reports was said to be safe.

Trump’s comment landed in the same news cycle. He told Axios he is weighing whether to go in and destroy the Iranian government outright, or hold back instead. “Anything could happen with me,” he said, ahead of a planned meeting with Gulf leaders at the UN General Assembly next week.

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Why Isn’t Oil Reacting to the Escalation?

Brent crude has pared its early losses. It is down just 18 cents on the day, to $104.64 a barrel, after falling more than 2% earlier in the session. WTI has turned higher instead, up $1.14 to $103.05, and both benchmarks had been on track for a third straight daily decline before this swing. That is not what you would expect after a Hormuz tanker strike and a threat from the White House. So the reason sits with Saudi Arabia, not with Iran.

Saudi Arabia is routing more crude through the Strait of Hormuz itself. It uses shuttle vessels that load onto tankers waiting just outside the strait. That fix lets exporters skip the riskiest water while still moving oil to market. Ship-to-ship transfers near Oman’s Sohar port have climbed to 2.7 million barrels a day this month. That is up from 1.5 million in August, per Kpler data cited by Reuters. One strategist called the earlier drop a partial unwind of the risk already priced in, not a real change in supply.

What Is Saudi Arabia Doing to Route Around the Damage?

The kingdom’s East-West pipeline has been offline since a drone hit it on September 10. That strike knocked out the line that normally carries oil to the Red Sea, well clear of the Strait of Hormuz. Aramco says it can bring back half of that line within days. Full flow should follow in roughly six weeks. The Strait of Hormuz shuttle-vessel fix is filling most of the gap for buyers worldwide in the meantime.

European refiners are the exception here. Bloomberg reported Friday that Aramco told at least two European buyers they will get no crude under their monthly deals next month. The move applies to every European term buyer Aramco has. Argus, a trade outlet, separately reported that three refiners already had September cargoes dropped or pushed into November. So the fix looks global, but Europe’s regular pipeline-fed supply is still taking the hit directly.

Why Are Gold and Silver Only Modestly Higher Today?

Gold’s driver here is real yields, not headlines. The 10-year Treasury yield closed at 5.01% Wednesday, per Fed data, its highest close since 2007. It has since eased further, to about 4.95% by Friday morning, per live market pricing. That gentle pullback is the one clear thing working in gold’s favor, even as oil itself is not moving in a clean direction today.

Usually, a Hormuz tanker strike like this one works the other way. Each Iranian strike in 2026 has tended to push oil up first, lifting fear of inflation and the odds of another Fed hike, which pushes real yields up too. The usual result weighs on gold, since gold pays no yield of its own. Today’s mild reaction to the Hormuz tanker strike shows that chain isn’t firing. Oil isn’t spiking, so gold has little bad news to react to from that side. Instead, it drifts up on the same broad lift it has had since Wednesday’s rate call, plus the modest yield pullback since. Silver’s bigger jump, 1.74% against gold’s 0.24%, fits its usual higher swing and its own industrial buyer base, next to gold’s money role rather than replacing it.

What Does This Mean for the Sound Money Thesis?

None of this asks you to guess how the Strait of Hormuz standoff ends. The real fact is simpler than that. Gulf oil producers have long priced crude in dollars, then put the cash back into US bonds and gold reserves. That old deal is under real strain now, and a single Hormuz tanker strike does not change it either way. Every fix Saudi Arabia builds around a war zone is also a way around the old dollar-based system. Gold and silver do not need a big headline to matter, though. They track what is happening to the money they are priced in, one barrel, one pipe, and one tanker at a time.

SOURCES
1. Al Jazeera: Trump Weighs ‘Big Decision’ on Iran as IRGC Says It Hit a Tanker in Hormuz
2. CBS News: Iran War Updates: Two Ships Attacked in Strait of Hormuz as Trump Weighs Next Move
3. AFP via Korea Times: Iran Says Struck Oil Tanker in Strait of Hormuz (on the unconfirmed vessel identity)
4. CNBC: Oil Prices Today: Brent, WTI, Saudi Arabia, Houthi
5. CNBC: Treasury Yields Little Changed as Volatile Week Wraps Up
6. Bloomberg: Saudi Aramco Halts Crude Oil Supply to European Refiners After Pipeline Attack
7. OilPrice.com: Saudi Aramco Cancels European Crude Cargoes as Key Pipeline Stays Shut
8. Federal Reserve Bank of St. Louis (FRED): 10-Year Treasury Constant Maturity Rate (DGS10)
9. Federal Reserve: Federal Open Market Committee Statement and Summary of Economic Projections, September 16, 2026
10. Price benchmarks per CME Group and LBMA spot references.

Disclaimer: This article is for informational purposes only and does not constitute investment advice. Past performance is not indicative of future results. Always consult a qualified financial advisor before making investment decisions.   

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