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Iran Conflict 2026
25MAY

Brent at $111, IEA at $106: the $5 gap

3 min read
13:55UTC

Brent crude settled at $111.22 on 19 May while the IEA's May Oil Market Report projects $106; Goldman Sachs and Morgan Stanley identified two stacked premium layers.

ConflictDeveloping
Key takeaway

Brent's $5 spread above the IEA model is the price of unwritten governance from every Hormuz party.

Brent settled at $111.22 per barrel on 19 May 2026, down 0.79 per cent from the $112.10 conflict high on 18 May , yet the IEA (International Energy Agency) May Oil Market Report projects Brent at roughly $106 per barrel for May-June, with global supply shut-ins peaking at 10.8 million barrels per day this month and observed inventories drawing 129 million barrels in March and 117 million in April 1. The spread runs at roughly $5 per barrel above the IEA model and is widening, not contracting.

Saudi Aramco and ADNOC output data feeds the IEA base case, yet current production cannot explain a premium of this size. What the market is pricing is institutional uncertainty: the PGSA permit regime with no public price, the Hormuz coalition with no published rules of engagement, the WPR clock with no presidential text, and the UNSC Barakah session producing a record but no resolution. Goldman Sachs and Morgan Stanley identified the two-layer premium two weeks earlier, separating a volatile kinetic component from a sticky structural insurance one. The $5 per barrel is the daily settlement of that structural flag.

Brent had reached $109.30 per barrel on 16 May before the Barakah strike and Trump's strike stand-down post drove the trajectory upward then back. The contour traces a market reading every institutional signal in real time, yet no paper has issued from the institution that could anchor a settlement.

Deep Analysis

In plain English

Brent crude settled at $111 per barrel on 19 May. The IEA, the international body that tracks oil markets, calculates the price should be around $106 given current supply levels. The $5 gap is not explained by how much oil is actually being produced or consumed. The extra $5 is not because there is less oil available than expected. It is because no one has published the rules governing who can ship oil through the Strait of Hormuz, at what cost, and under what legal framework. When markets cannot price risk, they add a buffer. That buffer is $5 per barrel and it flows through to petrol prices, food transport costs, and energy bills.

Deep Analysis
Root Causes

The IEA's $106 May-June projection models supply and demand but does not model war-risk insurance costs, which are a frictional charge that sits between supply and the market's effective price. Lloyd's suspension of Hormuz war-risk cover is not a supply disruption in the engineering sense but it raises the effective cost of moving supply to market, which shows up as a price premium disconnected from barrels-per-day arithmetic.

Four sources of unwritten governance compound the premium simultaneously: the PGSA tariff vacuum, the 26-nation coalition without published rules of engagement, the WPR clock without a presidential instrument, and the UNSC Barakah session that produced a record but no resolution. Goldman and Morgan Stanley's two-layer model captures the first two; the latter two are additional structural flags priced simultaneously.

What could happen next?
  • Consequence

    Aramco CEO Amin Nasser's 12 May warning that markets will not normalise until 2027 even if Hormuz reopens in June reflects the 6-12 month lag in war-risk cover reinstatement and fleet repositioning; the premium has a floor even post-ceasefire.

    Medium term · 0.78
  • Risk

    IEA May OMR projects global inventories will remain in deficit through Q4 2026 even if Hormuz flows resume in June. If resumption is delayed past August, the inventory draw since March (246 million barrels cumulative) begins producing physical shortage rather than premium pricing.

    Medium term · 0.72
  • Opportunity

    A PGSA published tariff, even an informal one, would satisfy Lloyd's stated threshold for reconsidering war-risk cover; that single document could compress part of the structural premium within weeks of publication.

    Short term · 0.6
First Reported In

Update #103 · Senate 50-47; UNSC at Barakah; no US paper

Trading Economics / ICE· 20 May 2026
Read original
Causes and effects
This Event
Brent at $111, IEA at $106: the $5 gap
The widening $5 spread is the daily settlement of institutional uncertainty: no PGSA tariff, no coalition rules of engagement, no WPR text, no UNSC resolution.
Different Perspectives
Lloyd's of London
Lloyd's of London
The Joint War Committee left Hormuz war-risk premiums at $10-14 million per voyage on 25 May, declining to move on Brent's 5% fall. The JWC's protocol requires a UN Security Council resolution or bilateral government certification letter before de-listing, and neither has arrived: a verbal understanding does not satisfy the formal condition the reinsurance market's treaty terms require.
Gulf Arab producers
Gulf Arab producers
Saudi Arabia and UAE depend on Hormuz for their own crude exports; Aramco CEO Nasser has warned no oil market recovery arrives until 2027 if the blockade continues past mid-June. Monday's $98.96 Brent settlement shortens nothing for Gulf producers without a signed instrument and a Pentagon mine-clearance timeline that runs up to six months post-ceasefire.
Qatar
Qatar
Qatar holds $12bn of frozen Iranian assets at the centre of the sequencing dispute but cannot release them without explicit US Treasury authorisation, given the original freeze was a US instrument. As the asset-holding state, Qatar's leverage is real but passive: it is the escrow holder, not the decision-maker, and any resolution requires US Treasury sign-off that Trump has withheld.
Pakistan
Pakistan
With both Prime Minister Sharif and army chief Munir simultaneously in Beijing on 25 May, Pakistan has for the first time consolidated its civilian and military mediation tracks under China's roof. Munir's direct Tehran-to-Beijing flight signals that the security and financial threads of the sequencing problem are now being worked in parallel rather than sequentially.
China
China
Beijing hosted Pakistan's principal mediators and Iran's China envoy Ghalibaf simultaneously on 25 May while its banking regulator capped new state-bank lending to five sanctioned refiners. China is simultaneously the most credible third-party underwriter of the $12bn sequencing and the state whose institutions face live OFAC secondary-sanctions exposure if the deadlock persists through GL V's expiry.
United States
United States
Trump posted on 24 May that the blockade holds until a deal is certified and signed, ruling out the informal MOU structure both sides had been building. The 'certified, and signed' condition is the first operational bar Trump has attached in 87 days, but it arrived without an executive instrument, maintaining the gap between posted ultimatum and signed US policy.