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Iran Conflict 2026
28MAY

Brent settles $105.33, war's biggest week

3 min read
08:49UTC

Brent crude closed Saturday 25 April at $105.33 per barrel, up roughly 16% on the week despite an indefinite ceasefire announced five days earlier.

ConflictDeveloping
Key takeaway

Brent's biggest week of the war registers a market that has stopped pricing the ceasefire and begun pricing the carriers.

Brent Crude settled at $105.33 per barrel on Saturday 25 April, the largest weekly gain (roughly 16%) since the war began and approximately 57% above the pre-war baseline of about $67 1. The settlement came five days after the indefinite ceasefire announcement that briefly knocked the contract back. Brent is the global crude benchmark used to price two-thirds of the world's traded oil; a move of this scale on a ceasefire week is a market correction against the underlying assumption.

Brent has now ignored two pieces of de-escalation paper inside a fortnight: the indefinite-ceasefire announcement and the Lebanon ceasefire extension on 23 April . Traders are pricing the inverse of the diplomatic track; the carrier concentration in CENTCOM AOR, the IRGC's verbal escalation and the AIS-blank Hormuz transits are now the dominant inputs.

Insurance, not navies, sets the structural floor under the price. With the major Protection and Indemnity clubs out of Iranian waters and war-risk premiums into double-digit millions per trip, the cost of moving a barrel through the strait has stepped up regardless of whether kinetic events occur on a given day. For European and UK forecourt prices, $105 Brent through the bank-holiday window keeps pump prices elevated; for Indian, Korean and Japanese refiners pricing forward cargoes, the unpriceable insurance leg is now the binding cost driver.

Deep Analysis

In plain English

Oil prices track closely with what is happening in the Strait of Hormuz because roughly one-fifth of all the oil the world uses each day normally passes through that narrow waterway. When it is effectively closed, oil companies have to find other routes or buy from different suppliers, which costs more. On top of that, the shipping companies that carry oil have to pay enormous insurance premiums just to attempt a transit, adding further costs. The price at the petrol station reflects these extra costs within a few weeks. At $105 a barrel, you are paying roughly 20-25% more to fill your car than before the conflict started in late February.

What could happen next?
  • Meaning

    At $105/bbl sustained for three months, **UK** and **EU** inflation forecasts for mid-2026 will need upward revision of roughly 0.4-0.7 percentage points, complicating central bank rate-setting ahead of summer monetary policy meetings.

    Short term · Assessed
  • Meaning

    The 16% weekly gain sets a new psychological floor for oil-market participants: each subsequent failed diplomatic round is now priced as a new price plateau rather than a temporary spike.

    Short term · Assessed
  • Meaning

    Sovereign wealth funds in Gulf states whose budget breakeven sits at $87-95/bbl (Saudi Arabia and UAE) are now running significant surpluses that give them more patience than Western consumers to wait for a negotiated resolution.

    Short term · Assessed
First Reported In

Update #80 · Three carriers, zero instruments

Angle360· 26 Apr 2026
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Different Perspectives
Iran human rights monitors (Amnesty International, Iran HRM, Hengaw)
Iran human rights monitors (Amnesty International, Iran HRM, Hengaw)
Monitors documented 30 women held on capital moharebeh charges in a basement prison ward, Benyamin Naqdi's death sentence with a forced-confession broadcast, and 39 political executions since February. Iran's security courts have processed protest cases at uninterrupted wartime tempo regardless of the diplomatic track.
Lloyd's of London (war-risk underwriters)
Lloyd's of London (war-risk underwriters)
Lloyd's held its Hormuz war-risk designation at $10-14 million per voyage while Brent fell 19%, maintaining a structural divergence from futures pricing. Underwriters require a UN Security Council resolution or government certification letter, not diplomatic optimism, before de-listing the strait.
Oman (Sultan Haitham's government)
Oman (Sultan Haitham's government)
Muscat issued a mine alert in its own territorial waters while denying any Hormuz toll plan after US Treasury threatened sanctions. A suspected mine in Omani waters on the same weekend as US financial pressure forces Muscat to demonstrate sovereignty without appearing to choose sides.
China (PRC)
China (PRC)
Beijing sent scholars rather than its defence minister to Shangri-La for the second year running and addressed Taiwan and multilateralism without mentioning Iran. China maintains its bilateral energy corridor protection with Tehran while refusing the diplomatic exposure of a public position at multilateral forums.
Iran Supreme National Security Council
Iran Supreme National Security Council
The SNSC framed the unsigned MOU as a 10-point Iranian victory with enrichment already recognised, and the foreign ministry rejected Trump's nuclear conditions within hours. Tehran treats each unsigned day as validation that Iran has retained its stockpile without surrendering it.
Trump administration (CENTCOM/White House)
Trump administration (CENTCOM/White House)
Trump posted three non-negotiable public conditions while CENTCOM disabled a commercial ship and Hegseth threatened resumed strikes from Singapore. The administration treats the unsigned MOU as leverage to extract maximum Iranian concessions before any ceasefire instrument is committed to paper.