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Markets & Finance9 Nov 2026 · about 6 min

Brent crude falls over $1 as Trump signals fresh US strikes on Iran are unlikely

The brief

Brent prices fell because Trump’s comments reduced the perceived risk of an immediate US attack on Iran. Traders often price geopolitical danger into oil because military action could threaten production, shipping, or both. If negotiations seem more likely to prevent strikes, that risk premium can shrink. Brent futures dropped 52 cents, or 0.53%, to $97.80 a barrel. WTI also fell, by 15 cents to $90.68. Trump said fresh strikes were “highly unlikely” if Iran made progress toward a strong agreement involving its nuclear programme and the Strait of Hormuz. The decline was limited because shipping disruptions around Hormuz continued. Reports said vessels had been hit in and near the waterway. The article also says the disruption had lasted more than eight months, so traders still faced serious supply uncertainty. Prices could remain sensitive to both negotiations and shipping reports.

01

Why did Brent crude prices fall after Trump said fresh US strikes on Iran were highly unlikely?

Brent prices fell because Trump’s comments reduced the perceived risk of an immediate US attack on Iran. Traders often price geopolitical danger into oil because military action could threaten production, shipping, or both. If negotiations seem more likely to prevent strikes, that risk premium can shrink.

Brent futures dropped 52 cents, or 0.53%, to $97.80 a barrel. WTI also fell, by 15 cents to $90.68. Trump said fresh strikes were “highly unlikely” if Iran made progress toward a strong agreement involving its nuclear programme and the Strait of Hormuz.

The decline was limited because shipping disruptions around Hormuz continued. Reports said vessels had been hit in and near the waterway. The article also says the disruption had lasted more than eight months, so traders still faced serious supply uncertainty. Prices could remain sensitive to both negotiations and shipping reports.

02

What is Brent crude, and why is its price used as a global benchmark for oil?

Brent crude is a group of light, relatively low-sulfur crude oils produced in the North Sea. Its price is used as a global benchmark because many international oil contracts are priced against it or adjusted from it. The benchmark gives buyers and sellers a common starting point.

Brent is traded actively in a large financial and physical market. That activity helps produce a visible price that changes quickly when supply, demand, shipping, or geopolitical risks change. The article reports Brent futures at $97.80 a barrel after a 52-cent decline.

Brent does not represent every barrel of oil. Different crude grades have different qualities and transport costs. However, its broad use makes Brent a useful signal for global oil conditions. When Brent moves, it can influence fuel costs, inflation expectations, producer income, and the value of energy-related contracts.

03

How much of the world's oil supply normally passes through the Strait of Hormuz?

The Strait of Hormuz is a narrow sea passage between the Persian Gulf and the Gulf of Oman. In normal conditions, about one-fifth of global petroleum liquids supply passes through it, roughly 20 to 21 million barrels per day. This estimate is established energy-market knowledge, not a figure provided in the article.

The strait matters because major producers use it to reach customers in Asia and elsewhere. A disruption can therefore affect several countries at once, even when oil remains available from other places. The article reports major effects on China, India, South Korea, and Japan.

The article says shipping disruption had lasted more than eight months, but it does not quantify the normal flow through Hormuz. Its data show the consequences instead: global refinery inputs fell 4.8 million barrels per day, or 6%, in the second quarter of 2026. Refinery activity later recovered partly as trade routes changed.

04

What happens to refineries and fuel supplies when shipping through the Strait of Hormuz is disrupted?

Refineries turn crude oil into products such as gasoline, diesel, and jet fuel. When ships cannot safely use Hormuz, refineries may receive less crude, receive it late, or pay more for replacement supplies. That can force plants to reduce operations, even if oil exists elsewhere.

The article gives a clear example. Global refinery inputs fell by 4.8 million barrels per day, or 6%, in April-June 2026. China’s inputs dropped 2.1 million barrels per day in the second quarter, while India, South Korea, and Japan together lost more than 1 million barrels per day.

Lower refinery activity can tighten fuel supplies and raise costs for transport, industry, and households. Some recovery is possible. Global inputs rose by 1.8 million barrels per day in the third quarter as refiners adapted to changing trade flows and alternative supply routes. The disruption still created lasting pressure.

05

Why are negotiations over Iran's nuclear programme and the reopening of the Strait of Hormuz linked to the risk of US military action?

Negotiations over Iran’s nuclear programme and the reopening of Hormuz are linked to military risk because both concern the wider confrontation between Washington and Tehran. A strong agreement could address the nuclear dispute while restoring safer shipping. That would remove reasons Trump identified for further action.

Trump told CNN that renewed intervention was “highly unlikely” if Iran made tangible progress in negotiations and the strait reopened. He repeated that view five times during a 20-minute interview. At the same time, he warned that the United States had identified 38 Iranian bridges that could be destroyed within an hour.

The result is a mixed signal. Diplomacy could lower the chance of strikes and calm oil markets. Continued attacks on shipping or stalled nuclear talks could preserve the risk of escalation. The article says Hormuz disruption had already lasted more than eight months, keeping pressure on refineries and Asian and Middle Eastern economies.

06

What alternative routes or sources can countries use when oil shipments through the Strait of Hormuz are threatened?

When Hormuz is threatened, countries can reduce dependence on the strait in several ways. They can use pipelines that bypass it, ship through other ports, buy crude from producers outside the affected region, or draw on emergency reserves. These options are established energy-market practices; the article does not list specific routes or sources.

For example, a refinery might replace Gulf crude with supplies from the Atlantic basin or another producer, if the crude quality, price, and transport capacity fit. A country with a bypass pipeline can send some exports to a port outside Hormuz. Refiners may also change processing schedules and product suppliers.

These alternatives usually cannot replace every shipment immediately. Pipelines have limited capacity, other routes may be longer, and substitute crude may not suit every refinery. The article reports that global refinery inputs recovered by 1.8 million barrels per day in the third quarter as refiners adapted to changing trade flows and alternative supply routes.

07

What are crude oil, refinery inputs, and refined fuels, and why can a fall in refinery activity affect economies even when some oil is still available?

Crude oil is petroleum in its raw form. Refinery inputs are the crude volumes fed into processing plants. Refined fuels are the usable products made there, including gasoline, diesel, and jet fuel. Economies need the last category for transport, electricity generation, industry, and heating.

A country may still have some crude available but lack the right grade, delivery route, or refinery capacity to turn it into fuel. The article shows this mechanism through the Hormuz disruption. Global refinery inputs fell 4.8 million barrels per day, or 6%, in the second quarter of 2026.

That reduction can restrict fuel supplies and increase costs across an economy. China’s refinery inputs fell 2.1 million barrels per day, while several other Asian countries also recorded sharp declines. Inputs later recovered by 1.8 million barrels per day as refiners changed trade flows and used alternative routes, but the disruption continued to matter.

This brief was written by AI from the original reporting and checked by other models. Names, figures and quotes come from the source; read it for full context.

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