Global oil markets remained highly volatile as the price of Brent crude oil surged back above the $100-per-barrel mark, rebounding sharply after a steep drop earlier in the week amid mixed signals over possible diplomatic engagement between the United States and Iran.
During Tuesday trading in Asia, Brent crude climbed by roughly 4%, reaching $103.94 (£77.57) a barrel. The recovery followed a dramatic sell-off on Monday, when prices had plunged by more than 10% after Donald Trump announced a delay in planned military strikes targeting Iranian power infrastructure. Trump had suggested that Washington was engaged in what he described as “productive” discussions with Tehran, raising hopes of a potential de-escalation.
However, those claims were swiftly dismissed by Iranian officials, who denied any direct communication with the US and accused Washington of attempting to influence global markets through misinformation. The conflicting narratives injected fresh uncertainty into already fragile energy markets.
Tensions had intensified over the weekend when Trump issued a stark warning, threatening to “obliterate” Iranian power facilities if the strategically critical Strait of Hormuz was not reopened within 48 hours. In response, Iran warned it would retaliate by targeting vital infrastructure across the region, further escalating fears of a broader conflict.
The sharp rhetoric sent shockwaves through global markets, pushing Brent crude prices to as high as $113 a barrel. Yet sentiment shifted rapidly on Monday after Trump signaled a pause in military action, claiming that talks with Iran had opened the door to a “complete and total” resolution. This announcement triggered a sharp decline in oil prices and sparked a rebound in global stock markets.
Energy markets have experienced intense fluctuations since the US and Israel launched coordinated strikes on Iran on 28 February, marking a significant escalation in regional tensions. The ongoing conflict has severely disrupted the flow of oil through the Strait of Hormuz, a vital maritime corridor through which approximately 20% of the world’s oil and liquefied natural gas typically passes.
The effective blockade of the strait by Iran since the outbreak of hostilities has driven up global fuel prices and heightened concerns over supply shortages. As a result, governments worldwide have taken steps to cushion the economic impact of rising energy costs and supply chain disruptions.
In a bid to stabilize markets, the United States has temporarily relaxed sanctions on Russian and Iranian oil shipments already in transit, aiming to ease immediate supply constraints. Meanwhile, China has scaled back planned increases in domestic fuel prices, seeking to reduce financial pressure on consumers amid soaring energy costs linked to the conflict.
Despite ongoing volatility in energy markets, Asian stock exchanges showed signs of resilience on Tuesday. Japan’s Nikkei 225 rose by 0.8%, Hong Kong’s Hang Seng Index gained 1.6%, and South Korea’s KOSPI advanced by 2.2%. These gains followed sharp declines on Monday, when investor sentiment had been rattled by fears of prolonged disruption to energy supplies in a region heavily dependent on imports passing through the Strait of Hormuz.
As geopolitical tensions persist, markets are expected to remain sensitive to any developments in US-Iran relations, with oil prices likely to continue reacting sharply to both diplomatic signals and military posturing.