Oil prices rose on Monday, May 18, following threats from U.S. President Donald Trump directed at Iran [1], [3].

Global markets are reacting to the increased risk of military conflict in the Middle East. Investors fear that hostilities could disrupt the production and transport of crude oil through the Strait of Hormuz, a critical maritime chokepoint for global energy supplies [1], [2], [5].

Market data shows significant volatility following the president's statements. Some reports indicate that oil prices surpassed $111 per barrel [1], while other data suggests the price reached as high as $116 per barrel [2].

Analyst Alan Ghani said the price surge is a direct result of the tension surrounding the deadlines set by the Trump administration [1]. The instability in the region often leads to a "risk premium" being added to the cost of oil as traders hedge against potential supply shortages.

Additional reports indicate that President Trump is evaluating a limited attack against Iran, with mentions of these considerations appearing as late as Friday, May 20 [4]. This development has put Israel on defensive alert as the region braces for potential escalation [4].

The Strait of Hormuz remains the primary focus for energy analysts. Because a large percentage of the world's oil passes through this narrow waterway, any military action that threatens navigation could lead to a sustained spike in energy costs worldwide [1], [5].

Oil prices rose on Monday, May 18, following threats from U.S. President Donald Trump directed at Iran.

The sensitivity of oil prices to geopolitical rhetoric underscores the vulnerability of the global economy to instability in the Strait of Hormuz. When the U.S. signals a shift toward military options, the market immediately prices in the risk of supply disruptions, which can lead to higher fuel costs for consumers globally regardless of whether a physical conflict actually occurs.