Global oil prices fell sharply on Sunday after the United States and Iran confirmed that a peace agreement had been reached, easing fears of prolonged disruption to one of the world’s most important energy corridors.
Brent crude, the international benchmark for oil prices, dropped 3.9 per cent to approximately US$84 per barrel, while West Texas Intermediate (WTI), the U.S. benchmark, fell 4.8 per cent to around US$81 per barrel. The decline extended losses recorded on Friday, when both major crude benchmarks also posted significant drops amid growing optimism that a diplomatic breakthrough was near.
Investor confidence strengthened after U.S. President Donald Trump announced that an agreement with Iran had been completed. Iranian officials later confirmed that a memorandum of understanding had been finalized and is expected to be formally signed in Switzerland later this week.
The market reaction reflects expectations that the agreement will lead to the reopening of the Strait of Hormuz, a narrow but strategically vital waterway connecting the Persian Gulf to global markets. The strait handles a substantial share of the world’s oil and liquefied natural gas shipments and has remained effectively closed since the conflict erupted in late February.
The disruption of shipping through the Strait of Hormuz has created significant challenges for global energy markets. Reports indicate that some commercial vessels were paying passage-related costs averaging nearly US$2 million due to heightened security risks and restrictions associated with the conflict.
Energy analysts believe the reopening of the strait could significantly improve global supply conditions and reduce upward pressure on fuel prices. The prospect of increased tanker traffic and a return to more normal shipping operations has reassured investors who had feared a prolonged supply shock.
The peace agreement is also expected to pave the way for the easing of certain restrictions on Iranian oil exports. Increased Iranian crude production entering international markets could further enhance global supply and contribute to price stability in the months ahead.
Experts note that without an agreement, oil markets were facing the possibility of a dramatic surge in prices. Some analysts had warned that crude oil could climb well above US$100 per barrel if the Strait of Hormuz remained inaccessible. Such a scenario would likely have led to significantly higher gasoline and diesel prices across North America, Europe, and Asia.
The recent decline in oil prices offers welcome relief for consumers, businesses, and governments concerned about inflationary pressures. Lower energy costs can help reduce transportation expenses, moderate consumer prices, and support broader economic growth.
While markets have responded positively to the announcement, traders remain cautious until the agreement is formally signed and implementation measures begin. Investors will closely monitor developments over the coming days, particularly regarding the timeline for reopening shipping lanes and restoring normal commercial activity through the Strait of Hormuz.
For now, the prospect of peace in one of the world’s most strategically important regions has provided a boost to global markets and reduced concerns about a potential energy crisis. The coming weeks will determine whether the diplomatic breakthrough delivers the long-term stability that energy markets and the global economy have been seeking.

