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Oil Prices Surge After Trump Announces Seizure of Iranian Cargo Ship

Oil prices surged after President Trump announced the US seized an Iranian cargo ship amid escalating tensions over the Strait of Hormuz closure and ongoing US-Iran negotiations.

·2 min read
AFP via Getty Images Petrol drips out of a fuel hose at a petrol station in Saint-Etienne-de-Montluc, western France, on 15 April, 2026.

Oil Prices Rise Amid Tensions Over Iranian Ship Seizure

Global oil prices surged during Monday morning trading in Asia following President Donald Trump's announcement that the United States has intercepted and seized an Iran-flagged cargo vessel.

This development occurred shortly after Iran declared on Saturday that it would once again close the Strait of Hormuz to commercial shipping, warning that any vessel approaching the waterway would be targeted.

Brent crude futures increased by 6.4%, reaching $96.13 (£71.27) per barrel, while West Texas Intermediate (WTI) crude rose 7.5% to $90.15 per barrel.

Background of Regional Tensions and Market Volatility

Energy markets have experienced significant volatility since the United States and Israel conducted attacks on Iran on 28 February. In response, Tehran issued threats to target shipping traffic in the Strait of Hormuz, a critical maritime passage through which approximately 20% of the world’s oil and liquefied natural gas (LNG) is transported.

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Diplomatic Developments and Negotiations

Earlier on Monday, President Trump stated that US representatives would be in Pakistan to engage in negotiations. A White House official confirmed that Vice-President JD Vance would lead the US delegation.

However, Iran’s state media reported that Tehran currently has

"no plans for now to participate"
in the talks, although Iranian officials have not provided further clarification on the country’s stance.

Market Analysis and Impact on Oil Flows

Saul Kavonic, an analyst at financial services firm MST Marquee, commented on the situation to the BBC:

"Oil markets continue to gyrate in response to oscillating social media posts by the US and Iran, rather than the realities on the ground which remain challenging for oil flows to resume in a rapid fashion"
"This is all part of negotiations, physically playing out in real time on the Strait of Hormuz."

Status of the Strait of Hormuz and Naval Blockade

The Strait of Hormuz remained closed on Sunday, following the Islamic Revolution Guard Corps (IRGC) announcement that it was ending a temporary reopening. The IRGC cited the US naval blockade as a violation of the terms of their ceasefire agreement. Iran stated that the waterway would remain closed until the US lifted its blockade.

President Trump had previously declared on Friday that the naval blockade would persist until a deal was reached between the two countries.

This article was sourced from bbc

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