Escalating U.S.-Iran conflict reignites fears of a global energy shock, with analysts warning crude could surge above $100 if disruptions deepen.
MARKET INSIDER – Global energy markets are once again on edge after Brent crude climbed above $90 per barrel, as Iran declared that “not a single drop” of oil, natural gas, or chemical fertilizer would pass through the Strait of Hormuz. The renewed confrontation between Washington and Tehran is rapidly evolving from a regional military crisis into a global economic risk, threatening inflation, shipping costs, and financial markets worldwide.
The latest price surge underscores how vulnerable the global economy remains to disruptions in the Middle East. Roughly one-fifth of the world’s seaborne oil typically passes through the Strait of Hormuz, making it one of the most strategically important maritime chokepoints on the planet. Any prolonged disruption could ripple through supply chains from Asia to Europe, complicating central bank efforts to tame inflation while raising costs for businesses and consumers alike.
Brent crude for September delivery rose more than 3% to $90.91 a barrel, while U.S. benchmark West Texas Intermediate (WTI) climbed nearly 3% to $84.79. The rally followed another escalation in hostilities after the U.S. military confirmed additional American casualties and launched a ninth consecutive night of strikes targeting Iranian military infrastructure, including coastal surveillance systems, missile storage facilities, drones, and maritime assets linked to attacks on commercial shipping and U.S. personnel.
The U.S. Central Command (CENTCOM) said the campaign is intended to degrade Iran’s ability to threaten commercial vessels transiting the Strait of Hormuz. In response, Iran’s Islamic Revolutionary Guard Corps (IRGC)reiterated that it retains operational control over the strategic waterway and vowed that no oil, gas, or chemical fertilizer shipments would be allowed through, according to Iran’s semi-official Tasnim News Agency. While the statement reflects Tehran’s strategic messaging, even partial disruptions have already intensified concerns across commodity and shipping markets.
Energy analysts warn investors may still be underestimating the risks. Amrita Sen, founder and research director at Energy Aspects, said a sustained slowdown in tanker traffic combined with already-tight global inventories could propel oil prices back into triple-digit territory. She noted that many hedge funds had built large short positions after earlier signs that Hormuz was reopening, creating additional upward momentum as traders rush to cover bearish bets. Despite crude’s recent rally, Sen argues that many macro investors remain surprisingly complacent, believing previous geopolitical shocks failed to sustain prices above $100.
Whether Brent crude ultimately breaks into triple digits will depend less on political rhetoric than on physical oil flows. If exports through Hormuz continue to slow, the consequences could extend far beyond energy markets—fueling inflation, reshaping monetary policy expectations, and testing the resilience of the global economy. For investors, policymakers, and businesses alike, the Strait of Hormuz has once again become one of the world’s most closely watched indicators of geopolitical risk.