Surge in Oil Prices Amid US-Iran Tensions

The recent announcement by the US to blockade Iranian ports has led to a significant rise in oil prices, with US crude climbing 8% and Brent crude increasing 7%. This escalation follows failed negotiations between the US and Iran, raising concerns over the Strait of Hormuz, a critical route for global oil trade. The US Navy's blockade aims to prevent ships from entering or leaving the area, prompting warnings from Iran about potential severe consequences. As tensions rise, the impact on global oil markets remains to be seen.

By Narendra Chaudhary Apr 13, 2026, 06:48 IST

Oil Prices Spike Following US Blockade Announcement

The cost of US crude oil experienced an 8% increase, reaching $104.24 per barrel, while Brent crude, the global benchmark, saw a 7% rise to $102.29. This surge followed the US government's announcement of a blockade on Iranian ports starting Monday. President Trump declared on Sunday that the US Navy would initiate a blockade to prevent ships from entering or exiting the Strait of Hormuz after lengthy negotiations ended without an agreement.

Brent crude prices have fluctuated significantly during the ongoing conflict with Iran, climbing from approximately $70 per barrel before the war began in late February to peaks exceeding $119. Prior to the peace discussions, Brent for June delivery had dipped by 0.8% to $95.20 per barrel but rebounded on Monday after the Islamabad talks collapsed and Trump confirmed the blockade.

Trump stated, "Effective immediately, the United States Navy, the Finest in the World, will begin the process of BLOCKADING any and all Ships trying to enter, or leave, the Strait of Hormuz," shortly after Vice President JD Vance announced that no consensus was reached in discussions with Iran. The US Central Command indicated that the blockade would be enforced fairly against vessels from all nations entering or leaving Iranian ports and coastal regions, including those on the Persian Gulf and Gulf of Oman. However, ships traveling between non-Iranian ports will still be permitted to pass through the Strait of Hormuz.

Since the conflict escalated on February 28, Iran has effectively controlled the Strait of Hormuz, through which approximately 20-25% of the world's oil trade flows daily. Key oil-exporting nations such as Saudi Arabia, Iraq, the UAE, Kuwait, and Iran rely heavily on this route for their exports. In response to Trump's threats, the Islamic Revolutionary Guard Corps (IRGC) Navy of Iran cautioned that any miscalculation by the US in the Strait could lead to severe repercussions, warning that aggressive actions could ensnare American forces in "deadly whirlpools."