U.S.-Iran Ceasefire Stalls as Trump Rejects Counteroffer; Energy Markets Volatile

The fragile month-old ceasefire between the United States and Iran has reached a critical impasse following President Trump's rejection of a 14-point counterproposal from Tehran on May 11. Described by the President as 'garbage,' the stalled diplomatic track has triggered immediate volatility in global energy markets. Brent crude prices surged as traders assessed the risk of continued blockades in the Strait of Hormuz, where rising insurance costs have already disrupted approximately 20% of the world's oil supply. In response to rising domestic fuel costs, President Trump has proposed a suspension of the U.S. federal gas tax. Regionally, diplomatic back-channels remain active but strained. Saudi Arabia has engaged in direct mediation efforts with Iranian officials, while Pakistan found itself forced to deny reports that it provided a safe haven for Iranian military assets during the height of the conflict. In Tehran, parliament speaker Mohammad Bagher Ghalibaf warned that the U.S. has 'no choice' but to accept Iran's terms or face escalating military and economic costs. Iranian military officials added that 'restraint is over,' signaling potential retaliation for any further interventions against Iranian vessels. On the military front, tensions have reportedly expanded beyond the immediate Persian Gulf. Unverified reports indicate clashes have occurred as far as Sri Lankan waters, suggesting the maritime conflict may be widening. Meanwhile, Israeli Prime Minister Benjamin Netanyahu has doubled down on demands for the complete removal of Iran's uranium stockpiles, stating the conflict should not conclude without the dismantling of Iran's nuclear facilities. This stance aligns with current U.S. demands but remains a primary sticking point in ongoing negotiations.