Crude oil prices dropped by more than 1% on Thursday following an interim peace agreement between the United States and Iran. Brent crude futures fell 89 cents, or 1.12%, to $78.66 per barrel, while U.S. West Texas Intermediate (WTI) crude declined 98 cents, or 1.28%, to $75.81 per barrel, according to livemint.com.

The deal reached between the US and Iran aims to end ongoing conflict, reopen the Strait of Hormuz, and ease US sanctions on Iranian oil exports. This agreement addresses what has been described as the largest disruption to global energy supplies in recent history. The news triggered a decline in oil prices during early trading on June 18, 2026, reflecting expectations of increased oil availability.

The easing of tensions and sanctions is significant for global energy markets, as the Strait of Hormuz is a critical chokepoint for oil shipments. The reduction in geopolitical risk is likely to increase supply stability and reduce price volatility. The current price levels follow a period of elevated prices due to supply concerns, with Brent crude hovering near $78 per barrel, a key benchmark for global oil prices.

The interim agreement was announced on June 18, 2026, marking a notable shift in US-Iran relations and global energy dynamics. Brent crude futures settled at $78.66 per barrel on the day of the announcement, reflecting market reactions to the deal, as reported by livemint.com.

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