US-Iran war: Crude oil price jumps on Strait of Hormuz blockade as ceasefire talks fail in Islamabad

US forces will begin implementing the blockade, which applies only to vessels entering or departing Iranian ports, from 10 a.m. New York time Monday, the US Central Command said.

Ankit Gohel
Published13 Apr 2026, 06:04 AM IST
The Strait of Hormuz, a key global oil transit chokepoint which links the Persian Gulf to global markets, has been effectively closed since US and Israeli strikes on Iran began in late February.
The Strait of Hormuz, a key global oil transit chokepoint which links the Persian Gulf to global markets, has been effectively closed since US and Israeli strikes on Iran began in late February.(Photo: Reuters)

Crude oil prices jumped on Monday after the US-Iran peace talks failed to reach a deal over the weekend, and the US moved to blockade the Strait of Hormuz, escalating a global energy crisis.

Global benchmark Brent crude oil price surged 8.36% to $103.16 a barrel, while the US West Texas Intermediate (WTI) crude futures rallied 8.22% to $104.57 per barrel.

Meanwhile, European gas futures also spiked almost 18% at one point.

US forces will begin implementing the blockade, which applies only to vessels entering or departing Iranian ports, from 10 a.m. New York time Monday, the US Central Command said.

Also Read | Military blockade of Iran's ports to start today: CENTCOM

CENTCOM said that the measure would be applied impartially to ships from all countries, while still permitting vessels traveling between non-Iranian ports to pass through the Strait.

The Strait of Hormuz, a key global oil transit chokepoint which links the Persian Gulf to global markets, has been effectively closed since US and Israeli strikes on Iran began in late February.

US-Iran Ceasefire Talks Fail

The US-Iran peace talks this weekend in Pakistan failed to reach any agreement, and neither of the two countries indicated what will happen after the ceasefire deadline expires on April 22.

Iran’s Revolutionary Guard said the strait remained under Iran’s “full control” and was open for non-military vessels, but military ones would get a “forceful response.”

Also Read | Failed US-Iran talks may hit recovery; oil, rupee under pressure

Writing on X, Foreign Minister Abbas Araghchi said Iran had negotiated with the US in “good faith” for an end to the war. “But when just inches away from “Islamabad MoU”, we encountered maximalism, shifting goalposts, and blockade,” he wrote, using an acronym for “memorandum of understanding.”

US Vice President JD Vance said Washington’s core goal was a commitment from Iran not to seek a nuclear weapon, but returned home without it.

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