Oil Prices Surge Past $100 Amid Failed US-Iran Negotiations

Crude oil prices surged past $100 per barrel on April 12, 2026, following the collapse of peace talks between the United States and Iran. The price spike occurred after President Donald Trump announced a U.S. Navy blockade of the Strait of Hormuz, a critical waterway for global oil and gas shipments.

According to FactSet data, West Texas Intermediate (WTI) crude prices rose 8% on the evening of April 12, 2026, reaching more than $104 a barrel. The market reaction follows a weekend of failed negotiations intended to resolve an ongoing conflict with Iran that began in late February 2026 and has disrupted the flow of oil tankers.

U.S. Naval Action and the Strait of Hormuz

President Trump indicated via social media on April 12, 2026, that Iran failed to open the Strait of Hormuz to all ships attempting to enter or leave the waterway. He characterized the tolls charged by Iran for safe passage through the area, where Iran has reportedly laid mines, as extortion.

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In a post on Truth Social on the morning of April 12, 2026, the President stated that the U.S. Would begin destroying the mines laid by Iranians.

Any Iranian who fires at us, or at peaceful vessels, will be BLOWN TO HELL!

President Donald Trump

The U.S. Navy is preparing to impose a blockade on Iranian ports and the Strait of Hormuz in response to the failure of these peace talks.

Impact on Financial Markets

The escalation in the Middle East has triggered volatility across multiple asset classes. Stock-market futures indicated a potential drop in major U.S. Equities indexes for Monday, April 13, 2026, as investors reacted to the unresolved conflict and the announcement of the blockade.

FactSet data showed the following declines in futures trading on the evening of April 12, 2026:

• The E-Mini Dow Continuous Contract (YM00) fell 1%.
• The E-Mini S&P 500 Future Continuous Contract (ES00) slid 1%.
• The E-Mini Nasdaq 100 Index Continuous Contract (NQ00) dropped 1.2%.

Beyond equities, the U.S. Dollar surged as the failed peace talks drove demand for safe-haven assets.

Analyst Perspective

Stuart Kaiser, head of U.S. Equity trading strategy at Citigroup, noted in a communication sent Sunday, April 12, 2026, that the peace talks did not yield success. He described the blockade as a nonviolent escalation that maintains room for further negotiations but will likely continue to push oil prices higher in the interim.

The conflict, which disrupted oil tanker movements starting in February 2026, remains unresolved despite a temporary cease-fire agreement that had previously been in place.