Gas Prices Surge 30% as Strait of Hormuz Conflict Escalates

Market Shock: Gas Prices Soar Amid Persian Gulf Conflict

While the Trump administration maintains that the U.S.-Israel campaign against Iran is succeeding on all fronts, the financial markets and American gas pumps tell a different story. Motorists across the United States are facing retail gasoline prices that have surged nearly 30% since the beginning of 2026—a trajectory far removed from expectations or promises made earlier this year.

Record-Breaking Fuel Costs

Data released on March 13 highlights the severity of the price shock. GasBuddy reported an average U.S. gasoline price of $3.643 per gallon, while AAA recorded a similar average of $3.63. The most dramatic shift occurred in just the last two weeks, with prices climbing approximately 22%.

Oil benchmarks followed suit, reaching levels not seen since June 2022, when markets reacted to the Russian invasion of Ukraine and post-pandemic recovery dynamics:

• Brent Crude: Settled at $103.14 per barrel on March 13, marking a 2.7% daily increase and a staggering 69.5% rise since December 31.
• Light Sweet Crude (U.S. Benchmark): Finished at $98.71 per 42-gallon barrel, up 3.1% for the day and 72% year-over-year. It briefly touched $99.32 during trading hours.

Peter Cardillo, chief market economist at Spartan Capital in New York, warned that if the strait remains blocked, oil prices could breach $125 per barrel by next week.

The Strait of Hormuz Crisis

The root of this volatility lies in Iran's defense strategy. Tehran has threatened to halt tanker traffic through the Strait of Hormuz, a critical 22-mile waterway connecting the Persian Gulf to the Indian Ocean where approximately 20% of the world's crude oil passes, primarily bound for Asian markets like China.

Currently, the strait is effectively shut down. While Iran escorts tankers carrying its own loaded oil, vessels transporting oil from Saudi Arabia, Kuwait, or Oman remain anchored. Maritime insurers have refused to cover these vessels or their cargoes should they attempt transit.

Government Response and Market Reaction

Despite promises from the United States and International Energy Association (IEA) member nations to release millions of barrels into global markets—172 million from the U.S. over four months and 400 million from IEA partners—the price shock shows few signs of easing.

In a move reflecting global concerns over supply shortages, the U.S. has temporarily eased some sanctions on Russian oil shipments, which had been in place since the Ukraine invasion. The Trump administration also announced plans to deploy Navy ships as escorts and send 5,000 troops to the region, though Cardillo noted these measures may not be operational before the end of March.

President Trump has expressed strong hostility toward Iran's leadership, describing them as "deranged scumbags" and demanding their unconditional surrender. However, the economic fallout is immediate for consumers:

• Stock Market: The S&P 500 fell 0.7% to 6,629, the Dow Jones dropped 0.3% to 46,534, and the Nasdaq Composite slipped 0.9% to 22,105. Energy stocks bucked the trend, with Exxon Mobil rising 1.7% to $2156.12.
• Borrowing Costs: The yield on the 10-year Treasury note jumped to 4.282% on March 13, up from a recent low of 3.952%. This has pushed mortgage rates to seven-month highs, currently around 6.4%, adding approximately $64 per month to payments on a $240,000 mortgage.

Public Sentiment

The economic strain has sparked frustration among Americans. Ben Saiz, a Phoenix-area resident, told the *Arizona Republic* newspaper: "The jump in price is definitely outrageous right now, and it all has to do with Trump going to war."

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Context: This report details the immediate economic consequences of an escalating geopolitical conflict involving the U.S., Israel, and Iran in early 2026. The disruption of a critical global energy choke point (the Strait of Hormuz) has triggered supply fears that have overridden strategic oil releases by major economies.

Takeaway: Despite government efforts to stabilize markets through sanctions relief and strategic petroleum reserves, the effective closure of the Strait of Hormuz has driven U.S. gas prices up nearly 30% and mortgage rates to seven-month highs, causing significant consumer distress.