Skip to content
You can now search across every topic, entity and event.What's new
Iran Conflict 2026
14AUG

Brent slips to $94.71 the day Hormuz is declared shut

4 min read
09:56UTC

Brent eased about 1.7 per cent to $94.71 on 11 June, with WTI near $91.84, pulling back from the prior day's peak even as the IRGC declared the Strait of Hormuz closed.

ConflictDeveloping
Key takeaway

Oil fell the day Hormuz was declared shut, the market betting the closure is words, not a sealed strait.

Brent Crude eased about 1.7 per cent to $94.71 on 11 June, with WTI near $91.84, on the very day the IRGC declared Hormuz closed to all traffic. The move was a pullback from the $96.34 peak Brent reached on 10 June , and it came after CENTCOM said its strikes were complete. A closure announcement that sends oil down, rather than up, is the market reading the words and discounting them.

A strait genuinely sealed, with enforcement that held, does not let crude fall. Traders priced the IRGC order as rhetoric, weighing it against CENTCOM's denial that transit had stopped and against the absence of any independently verified incident. The "strikes complete" line did the rest, removing the immediate threat of further escalation that had driven the prior day's spike.

Futures and insurance now point opposite ways. The futures market is betting the closure is a declaration that will lapse, while marine insurers are repricing the legal risk of a war-risk zone that exists on paper whether or not a ship is ever stopped. The gap between the two prices is the gap between what the IRGC said and what anyone can confirm it did.

Deep Analysis

In plain English

The price of oil dropped slightly on the day Iran's military declared the Strait of Hormuz closed. That sounds backwards. Usually, closing a major oil route would send prices up, because less supply reaching markets means higher costs. Traders weighted CENTCOM's 'strikes complete' statement over the IRGC's Telegram post, driving Brent down 1.7 per cent to $94.71 rather than up. The US military said ships were still sailing through normally, and Iran's military has threatened to close the strait before without following through. So oil markets took the closure announcement as words on a screen, not an actual blockage. However, shipping insurance companies, which move more slowly and need official government sign-offs to change their assessments, did not drop their risk premiums. This means the cost of actually insuring a cargo ship through the strait stayed high even as the headline oil price fell.

What could happen next?
  • Risk

    If Windward or Kpler record transit volumes falling below three vessels in a 24-hour window, futures markets will reprice immediately and the Brent discount will reverse sharply, likely to above $100.

    Immediate · Assessed
  • Consequence

    Lloyd's of London's continued war-risk listing of Hormuz means every cargo transiting the strait now carries an elevated insurance cost regardless of futures pricing, increasing the effective landed cost of Gulf oil for European refiners.

    Short term · Reported
  • Meaning

    Markets pricing CENTCOM's 'strikes complete' statement as a de-escalation signal over the IRGC's closure declaration shows that traders have shifted their primary price signal from Iranian statements to US operational announcements.

    Immediate · Assessed
First Reported In

Update #124 · IRGC declares Hormuz shut; US strikes again

Gulf News / NBC News / Business Standard· 11 Jun 2026
Read original
Different Perspectives
Zawtar municipality, Lebanon
Zawtar municipality, Lebanon
Mayor Muhammad Ismail called the 12 August demolition of the Sheikh Naim Mahdi School the biggest blow of a month that has also taken a nursery, municipal buildings, and his own home. The school falls inside Lebanon's nominal ceasefire zone.
European Union
European Union
The EU's High Representative joined 31 other states on 13 August condemning Iran's use of the death penalty to silence dissent. The joint statement cites no single casualty figure, leaving the scale of what it condemns to three monitors that disagree with each other.
Hengaw
Hengaw
The Norway-based monitor recorded 67 Iranian executions in July alone, against the Abdorrahman Boroumand Center's full-year total of 916 and Iran Human Rights Monitor's roughly 463. None of the three reconciles its count with the other two.
Lloyd's List Intelligence and Kpler
Lloyd's List Intelligence and Kpler
Lloyd's List counted 78 weekly Hormuz transits to 9 August, down from 95, with non-Iranian-linked ships leaving fastest. Kpler-sourced reports for 11 August traffic diverge between outlets by more than double, leaving underwriters no single figure for the route.
United States Treasury
United States Treasury
Treasury Secretary Scott Bessent told Newsmax on 13 August that Washington will announce measures with more detail the following week. He named no instrument, sanctions target, or effective date.
United Arab Emirates
United Arab Emirates
The UAE foreign ministry named the IRGC as the perpetrator of the 13 August attack on two ADNOC vessels, called it piracy, and invoked UN Security Council Resolution 2817. The statement follows five months in which every UAE shipping claim rested on Abu Dhabi's word alone.