Global oil prices fell in late May as expectations grew that shipments would resume through the Strait of Hormuz [1, 2].
The decline reflects a sudden shift in market sentiment following diplomatic breakthroughs between the United States and Iran. Because the Strait of Hormuz is a critical chokepoint for global energy supplies, any agreement to stabilize the waterway directly impacts global inflation and energy security.
Brent crude dropped more than two percent during the period [1], with prices trading below $80 per barrel [3]. These movements occurred between May 25 and May 29, 2026 [1, 2].
The price drop follows reports of diplomatic talks held in Switzerland between U.S. and Iranian officials [1, 2]. According to reports, the discussions centered on an agreement to reopen the Strait of Hormuz to regular traffic [1, 2]. A key component of the easing tensions is a U.S. license spanning 60 days that would allow Iran to sell its oil on the global market [1, 2].
Market volatility remains a factor as traders weigh these diplomatic gains against the risk of continued instability. Some analysts previously suggested that a continued closure of the Strait of Hormuz could have pushed oil prices as high as $225 per barrel [4]. However, the current trend suggests a pivot toward decompression as the 60-day license provides a temporary window for increased supply [1, 2].
The U.S. and Iranian officials have not released a formal joint statement on the long-term status of the agreement, but the immediate market reaction indicates a high level of confidence in the short-term resumption of oil flows [1, 3].
“Brent crude dropped more than two percent during the period”
The drop in oil prices signals that the market is pricing in a reduction of geopolitical risk in the Persian Gulf. By granting a temporary 60-day license for Iranian oil, the U.S. is utilizing a tactical economic lever to incentivize the reopening of the Strait of Hormuz, which prevents a worst-case price spike and stabilizes global energy costs in the short term.


