Oil prices rose sharply on Wednesday after former U.S. President Donald Trump publicly turned down an Iranian proposal aimed at reopening the Strait of Hormuz to commercial shipping. The move, reported by Al Jazeera, triggered an immediate response on international commodity exchanges, where traders cited heightened geopolitical risk as the primary driver of the price increase.

The Strait of Hormuz, a narrow passage linking the Persian Gulf with the Gulf of Oman, handles a substantial share of the world’s petroleum shipments. Any disruption or uncertainty surrounding its operation typically influences global oil supply dynamics, prompting market participants to adjust pricing expectations. Analysts noted that the rejection of Iran’s plan added a layer of unpredictability to an already volatile regional environment.

Iran’s offer, which had been presented as a step toward de‑escalation of tensions in the region, was framed by Tehran as a confidence‑building measure to ensure the free flow of maritime traffic. However, Trump’s dismissal of the proposal was interpreted by observers as a reaffirmation of a hardline stance toward Tehran, reinforcing concerns that diplomatic avenues to ease shipping constraints remain limited.

The price surge was reflected across major benchmarks, with spot contracts for crude oil climbing in the wake of the announcement. Traders cited the combination of political uncertainty and the strategic importance of the Hormuz corridor as key factors behind the market reaction. No specific price figures were disclosed in the Al Jazeera report.

The development underscores the sensitivity of global energy markets to geopolitical developments in the Middle East. While the immediate impact was a rise in oil prices, the longer‑term implications will depend on subsequent diplomatic engagements and any further statements from regional actors regarding the status of the strait.

Reporting attribution: based on reporting by Al Jazeera — All News — original source: https://www.aljazeera.com/economy/2026/9/28/oil-prices-surge-after-trump-rejects-irans-plan-to-reopen-strait-of-hormuz?traffic_source=rss.