4JUN

Brent drops below $90 on ceasefire bet

3 min read

11:25UTC

Brent crude fell about 4 per cent to $89.25 on 12 June, below $90 for the first time in the conflict window, as traders priced the ceasefire as more likely than not.

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Key takeaway

Oil fell on ceasefire odds, not new barrels, so a missed signing would snap it straight back.

Brent Crude fell about 4 per cent to $89.25 on 12 June, slipping below $90 for the first time in the conflict window "after Trump suspended planned attacks" ¹. The drop reverses the prior session, when Brent had reached $96.34 on the US-Iran exchange repricing Hormuz risk and then settled at $94.71 on CENTCOM (US Central Command)'s strikes-complete call . The $5.46 fall completes a round-trip on the de-escalation signal.

Iran's exports have tightened to between 209,000 and 260,000 barrels a day, down roughly 86 per cent from the 1.84 million before the war, with the physical supply picture barely changed this week. That collapse is old news to the market. The move is sentiment, not supply: the price tracks no new barrels, it tracks the odds of a ceasefire.

The market read Trump's stand-down as the real turn and Esmail Baghaei's denial as noise, putting the futures desk on the opposite side of Iran's own foreign ministry. One of them is wrong, and a weekend signing or a missed one will settle which by the close.

Deep Analysis

In plain English

Oil prices dropped sharply on Thursday because investors around the world bet that the fighting between the US and Iran was winding down. When conflicts in oil-producing regions calm down, oil prices usually fall because traders stop charging a "risk premium", the extra money built into the price in case the situation gets worse. The catch is that very little oil has actually started flowing again through the Strait of Hormuz. Iran's oil exports have been cut to almost nothing by the blockade, and that had not changed this week. The price fell because of hope, not because of new supply. If the deal Trump announced is not signed by the end of the weekend, expect oil prices to bounce back up just as fast as they fell.

Deep Analysis

Root Causes

Oil markets price Hormuz risk via a conflict premium that has no direct supply-chain transmission mechanism: Brent can fall 4 per cent on a stand-down even when zero additional barrels clear the strait, because the premium reflects a probability-weighted expectation of future supply, not current flows.

Kpler and Vortexa data confirm Iran's exports at 209,000-260,000 barrels per day are unchanged from the prior week . Kpler and Vortexa data confirm Iran's exports at 209,000-260,000 barrels per day are unchanged from the prior week , so the $5.46 fall prices ceasefire probability, not new barrels.

Lloyd's of London has not repriced Hormuz war-risk cover because its trigger requires a UN Security Council resolution or government certification, not a presidential statement. Until Lloyd's reprices, tanker insurance costs remain elevated and the strait stays commercially inaccessible regardless of the Brent spot move. Spot price and shipping-market reality pointed in opposite directions on Thursday, with the divergence persisting until a formal legal resolution of the conflict is certified.

What could happen next?

Consequence
A sustained sub-$90 Brent reduces the economic pressure on Iran that Washington has cited as the blockade's primary coercive leverage, creating a narrow window in which both sides have an incentive to close a deal before the price recovers.
Immediate · Assessed
Risk
Lloyd's of London's war-risk cover for Hormuz will not reprice until a UN Security Council resolution or government certification is issued. Until that threshold is met, tanker insurance costs remain elevated and the strait stays commercially inaccessible regardless of the spot Brent move.
Short term · Reported
Opportunity
South and Southeast Asian oil-importing economies, including India, Indonesia, Pakistan and Bangladesh, stand to gain approximately $1 billion per year per dollar of sustained Brent reduction at current consumption levels, partially offsetting the supply disruption costs they have absorbed since February.
Medium term · Suggested

Source Landscape

This story draws on neutral-leaning sources

Primary parallel: During the 1980-88 Iran-Iraq War, Brent Crude swung repeatedly on diplomatic signals from the UN Security Council despite the strait of Hormuz remaining operationally constrained throughout.

The July 1988 ceasefire resolution UNSC 598 triggered an 8 per cent Brent fall within two sessions before the physical supply picture had changed at all. The mechanism is identical to that Thursday's move: markets price probability of conflict removal before a single additional barrel clears the chokepoint.

Counter-parallel: After the 1991 Gulf War ceasefire, Brent fell sharply on 28 February 1991 but did not sustain the low because Iraqi oil infrastructure damage meant the supply recovery the market had priced took months longer than expected. The Iran 2026 case adds a second layer: even a ceasefire does not immediately restore Iran's 86 per cent export loss, so any sustained sub-$90 level requires the market to price future restoration, not present supply.

The spread between the $94.71 prior session close and the $89.25 print, a $5.46 move, is a pure probability reprice. Iran's exports at 209,000-260,000 barrels per day represent an 86 per cent reduction from the 1.84 million pre-war baseline . Adding those volumes back to the market would require a months-long restoration of Hormuz throughput, not a weekend signing. The market is not pricing supply restoration; it is pricing the removal of the conflict premium.

The sub-$90 level matters for two downstream audiences. For OPEC+ members, particularly Saudi Arabia and the UAE, whose fiscal breakeven prices cluster between $70 and $85, a sustained sub-$90 Brent is below their revenue comfort zone but above the breakeven threshold. For oil-importing economies in South and Southeast Asia, particularly India and Indonesia, each dollar below $90 saves roughly $1 billion per year in combined import costs at current consumption levels.

Consensus view: Goldman Sachs commodities research and the Oxford Institute for Energy Studies both document a recurring pattern in this conflict: Brent has functioned as a real-time probability instrument rather than a supply-demand barometer, repricing on diplomatic signals while physical Hormuz throughput changed negligibly.

The $89.25 print follows the same logic as the 27 May broadcast-induced 4.5 per cent fall: a credible de-escalation signal moved price independently of any barrel reaching the market.

Counter-view: Energy Intelligence analysts and the Beijing-based Anbound Research Centre note that markets systematically overprice ceasefire probability in active conflict windows, citing the multiple round-trips Brent has made since February 2026, from $67 pre-war to $123 on 30 April and back toward $89 by that Thursday. On this reading the $89.25 print is another sentiment trade that will unwind if the MoU is not signed, not a supply-fundamental reset.

Key tension: Whether the market's pricing of the stand-down as a probable ceasefire is self-fulfilling, making a deal more likely because a falling price reduces economic pressure on Iran at the exact moment a deal is needed, or whether the physical export collapse makes any sub-$90 print structurally temporary once the ceasefire window closes.

Sources:Trading Economics

Mentions:Brent Crude →Donald Trump →Iran →CENTCOM (US Central Command) →Iran-Iraq War →Beijing →Gulf War →Iraq →Goldman Sachs →Strait of Hormuz →Tehran →Esmaeil Baqaei →

First Reported In

Update #125 · Trump halts strikes, touts deal Iran denies

Trading Economics· 12 Jun 2026

Read original →

Causes and effects

Caused by

Brent slips to $94.71 the day Hormuz is declared shut

Brent's fall to $89.25 reverses the $94.71 baseline set by CENTCOM's strikes-complete call, with Trump's stand-down repricing ceasefire probability downward.

Occurred 11 Jun 2026

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Brent jumps as Iran fires from empty coffers

The $89.25 price reverses the 2.2% Hormuz-risk reprice that had pushed Brent to $96.34 on 10 June, completing a round-trip on the de-escalation signal.

Occurred 10 Jun 2026

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Trump halts strikes, Iran denies deal

Trump's stand-down directly drove Brent below $90, with markets pricing the ceasefire as more probable than not.

Occurred 12 Jun 2026

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Brent hits two-month low on deal bets

Brent's fall to near $87.33 on 12 June continues the step-down from $89.25 on 12 June (ID:4128), driven by the same deal-probability pricing.

Occurred 12 Jun 2026

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This Event

Brent drops below $90 on ceasefire bet

The futures market sided with Trump's stand-down over Tehran's denial, even though Iran's physical exports barely moved.

Different Perspectives

International Group of P&I Clubs

The Group has kept its Hormuz war-risk exclusion in force through the entire shipping recovery, even as London hull war-risk premiums fell to about 2% of vessel value. A burning LNG carrier off Limah is now the fresh case for holding that line, with mutual pooling meaning one hit reprices the strait for every owner at once.

Jordan

Jordan's government said no threats existed at Aqaba hours before Iranian missiles landed there, and has not addressed the IRGC's claim that Jordanian civilians and soldiers supplied targeting intelligence for the strike. Amman hosts forces it does not command and is saying as little as it can.

United States (CENTCOM)

The Pentagon named two of the seventeen American dead, 1st Lieutenant Tyler Feehan and Private Isabella Gonzales, both killed at Jordan's Muwaffaq Salti Air Base, days after its Amman embassy had warned citizens away from Aqaba's airport and seaport. Washington is naming its own cost while flagging threats it declines to attribute publicly.

Iran

Iran said on Monday it disabled two oil tankers crossing the Strait of Hormuz without its permission, asserting a right to license passage through the strait it borders. Tehran named neither vessel, and CENTCOM had already denied a comparable Iranian claim on 18 July.

Qatar

Qatar moved from summoning Iran's deputy ambassador on 8 July to a dated written claim at the UN Security Council thirteen days later, citing Resolution 2817 and reserving its Article 51 right of self-defence. Doha is building a permanent record while still hosting CENTCOM's forward headquarters and mediating with Tehran.

CENTCOM

CENTCOM confirmed a third American service member died in northern Iraq on 19 July clearing unexploded ordnance from a downed Iranian drone, and recovered unidentified remains at Muwaffaq Salti Air Base in Jordan. The Pentagon has framed its Khuzestan strikes as degrading IRGC capacity, a rationale that stretches to explain a reactor foundation with no nuclear material in it.