Oil prices fell sharply and Asian stock markets climbed on Monday, May 25, 2026, driven by growing expectations that the United States and Iran may reach a deal to reopen the Strait of Hormuz. The price of North Sea Brent crude and West Texas Intermediate (WTI) both slipped close to five percent in early trading, according to market data.
The Strait of Hormuz, a vital chokepoint for global oil shipments, has been a flashpoint in recent weeks. Reports emerged over the weekend that indirect talks between U.S. and Iranian officials, mediated by Oman, have made progress toward a temporary agreement to allow safe passage of tankers through the strait. Neither government has confirmed a deal, but traders reacted positively to the signals.
Asian equity markets, including Japan's Nikkei 225 and Hong Kong's Hang Seng Index, rose by more than 1% on the news. Analysts said the prospect of reduced geopolitical risk and lower energy costs boosted investor sentiment across the region.
If finalized, the agreement would mark a significant de-escalation in tensions that have disrupted oil flows and raised fears of supply shortages. However, diplomats caution that negotiations remain fragile and no formal announcement is expected before the end of the week.