Oil prices experienced a significant jump on Wednesday, with Brent crude rising by more than 6% to nearly $79 a barrel, and U.S. West Texas Intermediate (WTI) climbing over 6% to almost $75 a barrel, after President Donald Trump announced the interim deal with Iran was "over." Trump's declaration came after Iranian attacks on commercial shipping in the Strait of Hormuz, prompting US retaliatory strikes and his warning of more potential military action, including targeting civilian infrastructure and potentially seizing Kharg Island, a key Iranian oil export hub.
The renewed hostilities and Trump's comments, including saying "I think it's over" regarding the ceasefire, significantly heightened fears of supply disruptions through the Strait of Hormuz, a critical waterway through which approximately one-fifth of the world's traded oil and natural gas passed before the conflict. This geopolitical instability immediately reversed a recent decline in oil prices that had seen Brent crude fall below its pre-war level of $72.87 a barrel. The market quickly priced in the increased risk, evident in the widening of the Brent crude three-month timespread to $2.36 a barrel, signaling tighter near-term supply.
The US also reinstated oil sanctions on Iran, revoking a license that, for the first time in years, had allowed Iran to conduct oil sales in U.S. dollars as part of the interim deal. This move adds further economic pressure on Tehran, although Iran's leadership is reportedly divided, with hardliners seeking control over the waterway. Analyst Ipek Ozkardeskaya from Swissquote noted uncertainty about how low oil prices could go if de-escalation were to occur, while Bjarne Schieldrop, chief commodities analyst at SEB, suggested that a price closer to $80 a barrel is more consistent with current market fundamentals given the situation.
The escalated tensions and the re-imposition of sanctions have already led to some oil and gas tankers turning back from attempting to transit the Strait of Hormuz due to safety concerns. Warnings were also activated in Kuwait and Bahrain. While Trump left open the possibility for negotiations, he expressed skepticism, stating, "They can talk, but I think they're wasting their time." The developments underscore the critical role of the Strait of Hormuz and the significant impact geopolitical events in the Middle East have on global energy markets and inflation expectations.