Oil Prices Hit $110 a Barrel as Middle East Tensions Raise Supply Concerns

LONDON, October 17, 2026 — Global oil prices have climbed to their highest levels in months, with Brent crude touching $110 a barrel for the first time since May, as escalating tensions in the Middle East threaten energy supplies and uncertainty grows over Russia’s ability to deliver diesel to international markets.
Brent crude futures settled $3.94, or 3.7%, higher at $109.86 a barrel, marking their highest closing level since May 19. US West Texas Intermediate (WTI) crude futures gained $3.44, or 3.5%, to close at $101.41 a barrel, their highest level since September 17.
For the week, Brent crude advanced 4.9%, while WTI recorded a stronger gain of 10.4%, reflecting mounting concerns over potential supply disruptions.
Prices recovered from earlier losses as fears of further escalation in the Middle East resurfaced, including reports of possible attacks on Saudi Arabian energy infrastructure.
Research and consultancy firm Energy Aspects said renewed geopolitical risks were supporting crude prices, although some reports of potential military action remained unverified.
The latest developments have heightened concerns about the security of energy infrastructure and shipping routes across the Gulf, particularly the Strait of Hormuz, one of the world’s most important oil transit chokepoints.
Saudi Arabia’s Oil Routes Under Scrutiny
Supply concerns intensified after a Saudi-led coalition reported intercepting and destroying a ballistic missile launched towards Yanbu, a Red Sea port critical to Saudi Arabia’s efforts to maintain oil exports while bypassing the Strait of Hormuz.
Initial reports indicated that Yanbu’s infrastructure had not sustained damage, according to energy consultants Rapidan Energy Group.
The incident nevertheless underscored the risks facing alternative export routes as regional hostilities intensify.
Iran has said it is increasing attacks in response to the US blockade of its ports and tighter sanctions introduced in the previous month. Attacks around the Strait of Hormuz have also increased over the past 10 days, adding to uncertainty over the movement of crude oil and petroleum products.
Analysts at shipping and commodities intelligence firm Kpler reported that intensified Iranian attacks had sharply reduced Gulf crude flows.
They warned that, without a comprehensive political agreement, the recovery in shipping through the Strait of Hormuz could be slower and more uneven than previously anticipated.
Any prolonged disruption could tighten global supplies, increase transportation costs and place additional pressure on fuel prices and energy-importing economies.
Russian Refinery Disruptions Add to Uncertainty
Concerns over Russian petroleum supplies have further supported prices, particularly amid questions about how much diesel the country can deliver to international markets.
Ukraine struck a Russian oil refinery on Thursday after President Volodymyr Zelenskiy announced that Kyiv was abandoning an energy-site ceasefire proposed by US President Donald Trump.
Russia’s Ryazan refinery suspended operations at a primary crude distillation unit following a drone attack in the region, according to two industry sources cited by Reuters.
The disruption has added another source of uncertainty to the global petroleum market, where traders are already assessing the consequences of Middle East supply risks.
Dennis Kissler, senior vice president of trading at BOK Financial, said the combination of renewed Middle East tensions and uncertainty over Russian diesel supplies was encouraging traders to increase buying activity.
The developments highlight the vulnerability of global fuel markets to simultaneous disruptions affecting crude production, refining capacity and international shipping.
Emergency Measures Aim to Boost Supply
International efforts to ease supply pressures are also gathering pace.
The International Energy Agency agreed on Thursday to release more than 20 million barrels of fuel to the market, adding to broader efforts to cushion the impact of geopolitical disruptions.
The United States Department of Energy also issued a request for proposals for an exchange involving up to 17 million barrels of crude oil from the country’s Strategic Petroleum Reserve.
Washington had previously agreed to lend 172 million barrels from the reserve as part of a wider initiative involving approximately 30 countries in the International Energy Agency, which aimed to release a combined 400 million barrels from emergency stockpiles worldwide.
These measures are intended to improve near-term availability and reduce the risk of severe supply shortages. However, their effectiveness will depend on the scale and duration of any disruptions to production and transportation.
Oil markets had already shown signs of volatility earlier in the week. Brent prices were little changed on Thursday, while WTI rose by more than 3% following reports that Washington was considering easing restrictions on tankers associated with Russia’s so-called shadow fleet, alongside a substantial drawdown in US crude inventories linked to hurricane-related production shutdowns.
With Middle East tensions continuing and Russian fuel supplies under scrutiny, traders are closely monitoring developments around key export routes, refinery operations and emergency stock releases.
The latest rally highlights how geopolitical risks can rapidly reshape energy-market expectations, with sustained supply disruptions potentially feeding into higher fuel costs, inflationary pressures and increased expenses for businesses and consumers worldwide.