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Iran Conflict 2026
11JUN

US crude posts 35.6% weekly gain, record

4 min read
09:17UTC

US crude futures gained 35.63% in a single week — the biggest move in the contract's 43-year history — while an insurance collapse beneath commercial shipping created a disruption floor that no ceasefire can quickly reverse.

ConflictDeveloping
Key takeaway

The 35.63% weekly gain reflects markets pricing a genuine physical supply disruption rather than merely a geopolitical risk premium, because no production buffer large enough to substitute for Hormuz transit at scale exists.

US crude futures posted a 35.63% weekly gain — the largest in the history of the contract, which dates to 1983. No single week during the 1990 Iraqi invasion of Kuwait, the 2008 run to $147, or the 2020 pandemic collapse and recovery produced a comparable move. Brent reached $92.69 on Friday, briefly touching $94, having risen approximately 27% since strikes began on 28 February . Qatar's energy minister warned of $150 per barrel if the Strait of Hormuz remains closed . Morgan Stanley raised its 2026 Brent forecast to $80 from $62.50 — a revision already $12 below spot prices at the time of publication, a measure of the speed at which the market has outrun institutional forecasting.

VLCC freight rates hit an all-time high of $423,736 per day — a 94% increase from the prior Friday close. In stable markets, VLCC day rates typically range between $30,000 and $50,000. At current rates, shipping costs alone add approximately $3–4 per barrel before crude reaches a refinery — a surcharge borne by every oil-importing economy whether or not it is party to the conflict. Physical supply has also been hit directly: Iran struck the Shaybah oilfield, targeting approximately one million barrels per day of Saudi production capacity , and Bahrain's BAPCO Sitra refinery, which processes 267,000–380,000 barrels per day, shut two crude processing units for safety inspection after Thursday's missile strike . But the supply destruction is secondary to the structural problem beneath it.

Every major Protection & Indemnity club's War risk coverage for the Persian Gulf expired at midnight on 5 March . More than 150 vessels sit at anchor in The Gulf of Oman and Arabian Sea. Trump's Development Finance Corporation insurance programme and promised Navy convoy escorts remain non-operational; the US Navy has not launched a single escorted commercial passage. The energy disruption now operates on two separate and independent timelines. The military timeline could theoretically end with a ceasefire tomorrow. The insurance timeline cannot. P&I reassessments require weeks of underwriting review, loss modelling, and reinsurance negotiation regardless of what happens on the battlefield. Commercial shipping through Hormuz is effectively suspended even if hostilities cease today. Goldman Sachs's revised Q2 forecast of $76 per barrel is arithmetically consistent with restored Hormuz flow before June — an assumption that requires the insurance market to move faster than its institutional structure has ever permitted. For oil-importing economies — the eurozone, Japan, South Korea, India — the question is no longer what the war does to prices but how long the insurance gap persists after the war ends. The answer, based on prior P&I reassessment cycles, is measured in weeks to months, not days.

Deep Analysis

In plain English

Oil prices jumped nearly 36% in a single week — the largest weekly rise since oil futures trading began in 1983. Oil is the base cost for almost everything: petrol, heating fuel, plastics, fertiliser, and the fuel powering ships and planes that carry other goods. A rise of this size means higher prices across most categories of consumer spending, typically with a 4–8 week delay as the cost works through supply chains from refineries to petrol stations to supermarket shelves.

Deep Analysis
Synthesis

The simultaneous movement of spot prices and freight rates to historic extremes signals that the market is no longer pricing a temporary geopolitical risk premium but re-rating the structural cost of Gulf supply. Risk premia dissipate with ceasefires; structural re-ratings persist until new infrastructure or alternative supply routes are established — a distinction with direct implications for how long consumer price effects will outlast any military resolution.

Root Causes

The Hormuz chokepoint carries 17–20 million barrels per day — approximately 20% of global daily oil demand — with no alternative maritime routing at comparable scale. Overland pipeline alternatives (Saudi Petroline at roughly 5 million bpd; UAE's Habshan-Fujairah pipeline at roughly 1.5 million bpd) cannot compensate for even a partial Hormuz closure. This geographic concentration was a known structural vulnerability that markets consistently under-priced in peacetime because simultaneous US-Iran-Israel conflict was treated as tail risk rather than a base-case scenario requiring premium.

What could happen next?
  • Consequence

    A sustained $90+ oil price will add 0.5–0.8 percentage points to CPI in major economies, complicating central bank rate decisions in economies already navigating post-pandemic inflation legacies.

    Short term · Assessed
  • Risk

    Asian strategic petroleum reserve drawdowns can sustain normal refinery throughput for 90–150 days; beyond that window, physical rationing becomes a live policy option in energy-import-dependent economies.

    Medium term · Suggested
  • Consequence

    Petro-state sovereign wealth funds face a paradox: higher oil revenue from surviving production, but regional equity and real-estate assets under pressure from conflict risk — a split that complicates their portfolio management and fiscal planning simultaneously.

    Short term · Suggested
First Reported In

Update #26 · President orders halt; IRGC ignores him

CNBC· 7 Mar 2026
Read original
Causes and effects
This Event
US crude posts 35.6% weekly gain, record
The energy disruption now operates on two independent timelines: a military timeline that could end with a ceasefire and an insurance timeline that cannot, because every major P&I club's war risk coverage expired on 5 March and reassessments take weeks regardless of battlefield developments, creating a structural price floor independent of whether fighting stops.
Different Perspectives
Oil markets and Lloyd's of London
Oil markets and Lloyd's of London
Brent fell to $89.25 on ceasefire probability, not new barrels, with traders voting for Trump's deed over Tehran's denial. Lloyd's has not repriced Hormuz war-risk cover because its trigger requires a UN Security Council resolution or government certification, so tanker insurance costs remain elevated regardless of the spot move.
Pakistan and Qatar mediators
Pakistan and Qatar mediators
Pakistan's Mohsin Naqvi was in Tehran for his second visit in under a week, using the Pakistan-Qatar channel that delivered April's ceasefire after an identical public-denial cycle. The channel carries both civilian and military buy-in from Islamabad, the only configuration Iran's split command cannot dismiss as a partial signal.
India
India
India summoned the US Deputy Chief of Mission after three Indian sailors were killed aboard MT Settebello, the first formal grievance from a major non-belligerent directed at US enforcement. Indian seafarers supply roughly 12 per cent of the global maritime workforce; their presence on third-flag Gulf tankers is structurally inevitable regardless of bilateral diplomacy.
Islamic Revolutionary Guard Corps (IRGC)
Islamic Revolutionary Guard Corps (IRGC)
The IRGC declared Hormuz closed on 11 June while civilian negotiators were on the same mediation channel, then issued no public comment on the MoU framework. Its silence on the framework, rather than any foreign ministry statement, is the operative approval signal; the corps' unilateral Hormuz closure shows it did not treat the diplomatic track as binding on its operations.
Iran foreign ministry (Baghaei)
Iran foreign ministry (Baghaei)
Esmail Baghaei told IRNA that reports of a finalised deal were 'merely speculation' and that Iran had 'not yet made a final decision'. The denial is structurally identical to Iranian foreign ministry statements during the April ceasefire talks, which produced a binding text within 48 hours of the same language.
Trump administration / CENTCOM
Trump administration / CENTCOM
Trump cancelled the third strike day and called the MoU 'very strong' and almost ready to sign, while CENTCOM kept tanker enforcement running in the same 24-hour window. The administration is simultaneously withdrawing the military pressure it claims drove the deal and sustaining the enforcement campaign it is trying to trade away.