International oil prices rose Tuesday after President Donald Trump announced a decision to postpone a planned attack on Iran [1, 2].

The price increase suggests that global markets are less concerned with immediate diplomatic shifts and more focused on the physical availability of crude oil. If the Strait of Hormuz remains a flashpoint, the risk of a supply blockade could destabilize energy costs regardless of temporary delays in military action [1, 2].

Market analysts said that the central issue has shifted from price volatility to the actual stability of the oil supply [1, 2]. The potential for continued conflict in the region continues to weigh on traders, who fear that any disruption in the Hormuz shipping lanes would create a severe shortage [1, 2].

Seberin Borenstein, a professor at the UC Berkeley Haas School of Business, said that if the war continues, it would not be surprising to see oil prices reach $150 per barrel [1]. Such a spike would have immediate effects on consumer costs at the pump [1].

Borenstein said that in such a scenario, gasoline prices would increase by at least $1 per gallon [1]. This could potentially drive U.S. gasoline prices up to $5 per gallon [1].

The rise in prices following the announcement of a postponed attack highlights a disconnect between political signaling and market reality. While a delay in hostilities is typically viewed as a stabilizing factor, the persistent threat of a blockade in the Strait of Hormuz keeps the market in a state of high alert [1, 2].

The key issue is oil supply rather than price.

The market's reaction indicates that investors are pricing in a systemic risk to the global energy supply chain rather than reacting to short-term diplomatic maneuvers. By focusing on the Strait of Hormuz, traders are signaling that the physical bottleneck of oil transport is a more critical vulnerability than the specific timing of U.S. military interventions.