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Iran Conflict 2026
24MAY

Brent prints $112.10 conflict high, reverses

3 min read
14:49UTC

Brent crude settled $112.10 on 18 May, the highest conflict-era close, then fell to $110.98 on 19 May as no executive order, OFAC general licence or White House statement followed Tasnim's sanctions-waiver report.

ConflictDeveloping
Key takeaway

Brent paid $1.12 for waiting one session to see if Trump's post would produce paper.

Brent Crude settled at $112.10 per barrel on 18 May 2026 on ICE Futures, the highest conflict-era close on record, Trading Economics data showed. The benchmark slipped to $110.98 on 19 May after no US executive order, OFAC general licence or White House statement followed the Tasnim sanctions-waiver report from the previous session 1.

The arc plots cleanly. Brent had been at $104.21 on 11 May , rose to $109.30 on 16 May , reached $110.30 on 18 May as ADNOC committed to doubling Fujairah throughput, and then jumped a further $1.80 to the conflict-era $112.10 print after the Trump hold-off post and the Tasnim waiver leak landed within the same trading window. The single-session reversal to $110.98 came when neither the cancelled-strike post nor the waiver text produced a corroborating document on the US side.

The asymmetry matters because of what oil traders actually bid into. ICE Brent prices the most concrete piece of paper available; a Truth Social post is parsed, but it is not signed. The $112.10 print is, on the data, the moment the market accepted a presidential utterance and an Iranian state-media leak as policy. The $110.98 settle the next day is the moment it withdrew that acceptance after waiting one session for confirming text. The spread of $1.12 between the two settles is the implied price of unverified US-side claims, which is the same spread now passing through into European petrol pumps and shipping insurance, with no Iranian or US action in between to justify it.

Deep Analysis

In plain English

Oil hit its highest price since the conflict began on 18 May $112.10 a barrel after Trump posted that he had cancelled a planned strike on Iran. The next day it fell back to $110.98 when no official US documents appeared to confirm the strike had ever been scheduled. This price swing matters because the cost of a barrel of oil feeds into the price of petrol, diesel, heating oil and anything transported by lorry or ship. A $1 move in Brent crude typically translates to about half a penny per litre at the petrol pump within two to three weeks.

Deep Analysis
Root Causes

The $112.10-to-$110.98 reversal has two separable drivers.

First, the absent OFAC general licence. OFAC issues general licences before major Iran actions to protect US persons and financial institutions transacting in adjacent markets. Zero Iran OFAC general licences were issued on 18-19 May; professional oil traders use this absence as a leading indicator that the stated action is not operationally imminent.

Second, the Tasnim sanctions-waiver report, which drove part of the 18 May spike, originated with Iran's state-adjacent news agency and was not confirmed by any US-side document. Brent had already absorbed a similar cycle in March Trump post, spike, no instrument, partial reversal and the 19 May reversal is faster and larger than the March cycle, suggesting the learning curve is steepening.

Escalation

The price action is a mirror of the political action: volatile but contained within a structural floor driven by real supply disruption. Neither the spike to $112.10 nor the reversal to $110.98 changes the IEA's assessment that the market remains in deficit through Q4 2026 even if Hormuz flows resume in June.

What could happen next?
  • Consequence

    Professional oil traders now apply a documentary-verification discount to Trump's Iran Truth Social posts the 19 May reversal was faster and larger than the March cycle, indicating a steepening learning curve.

    Immediate · 0.78
  • Risk

    If a genuine military escalation produces a Truth Social post that markets treat as noise, the price signal that historically triggers de-escalation pressure on both sides will arrive late or not at all.

    Short term · 0.65
  • Consequence

    The structural Brent floor $10-12 above pre-conflict levels persists regardless of verbal-signal noise because the IEA has confirmed 1 billion barrels of cumulative supply loss.

    Long term · 0.82
First Reported In

Update #102 · Iran signs Hormuz toll; Trump posts a cancelled strike

Trading Economics / ICE Futures· 19 May 2026
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