Oil prices reversed their recent decline as renewed military exchanges in the Middle East threatened supply routes through the Strait of Hormuz.
Brent crude climbed above $74 a barrel Monday, erasing part of last week's retreat, as fresh military exchanges between US and Iranian forces revived concerns about supply disruptions through the world's most important energy chokepoint.
"The market is repricing geopolitical risk after a brief period of détente, and the Strait of Hormuz remains the single most consequential chokepoint for global oil flows," said Omar Tariq, a commodities analyst covering energy markets.
Brent rose as much as 1.8% to $74.10 a barrel, after falling 1.4% to $72.70 last week as some tankers resumed transit following the initial US-Iran interim deal. Iran launched drone and missile attacks targeting Bahrain and Kuwait in response to US airstrikes, warning that negotiations could come to a "complete halt" if Washington continues its campaign. Tehran has twice attacked vessels using a route on the Omani side of the strait backed by a United Nations agency, according to reports.
The renewed tensions threaten to unwind the risk premium that had dissipated after the interim accord, with traders now weighing whether diplomatic channels can hold. A sustained disruption through the Strait of Hormuz, which handles about a fifth of global oil consumption, could push Brent back toward the highs seen earlier this year and reignite inflationary pressures across importing economies.
From Détente to Escalation
The US-Iran interim deal struck earlier this year had prompted a steady retreat in oil prices, with Brent sliding from conflict-driven peaks as traders priced in a lower probability of a prolonged supply shock. The agreement cooled fears of a broad confrontation and allowed investors to refocus on demand-side fundamentals, including slowing global growth and rising non-OPEC supply.
That reprieve now looks fragile. Iran's latest military response — drone and missile strikes on US-allied Gulf states — represents the most significant escalation since the interim deal was signed. Tehran's warning that negotiations could halt entirely if US airstrikes continue has injected fresh uncertainty into a market that had begun to normalize shipping routes through the strait.
The last time tensions at Hormuz reached comparable levels, in 2019 after attacks on Saudi Aramco facilities at Abqaiq and Khurais, Brent spiked 15% in a single session and took months to fully unwind. While the current situation has not yet reached that scale, the pattern of tit-for-tat escalation carries similar risks for traders who had reduced their geopolitical hedges.
Cross-Asset Ripples
The oil move rippled through broader markets Monday. Gold edged higher as investors rotated into haven assets, while Asian equity benchmarks slipped on concerns that higher energy costs could squeeze corporate margins and delay central bank easing. The Japanese yen and Swiss franc both strengthened against the dollar, reflecting classic risk-off positioning.
For oil-importing economies in Asia, the renewed price pressure is particularly unwelcome. India, the world's third-largest crude importer, had benefited from Brent's retreat below $73, which helped ease a balance-of-payments strain that pushed the rupee to a record low of 96.96 against the dollar in May. The currency has since recovered to around 94.40, but a sustained oil rally could reverse those gains.
The US dollar's trajectory adds another layer. A stronger dollar typically weighs on commodity prices by making them more expensive for non-US buyers, but geopolitical supply shocks can override that relationship — as seen Monday when both the dollar and oil rose simultaneously.
What Comes Next
Traders are now watching for any diplomatic off-ramp that could de-escalate the situation. US Secretary of State Marco Rubio is seeking Gulf backing for the Iran accord, though the latest attacks complicate that effort. The key question is whether both sides view the current exchange as a calibrated signal or the start of a broader confrontation.
If the conflict remains contained to targeted strikes and diplomatic channels stay open, the risk premium in oil may prove temporary — similar to the pattern after previous Hormuz scares that faded within weeks. But if shipping through the strait faces sustained disruption, or if Iran follows through on its threat to halt negotiations, Brent could quickly retest the $80 level, according to market participants.
For now, the oil market is caught between two forces: a fundamental supply-demand picture that points to adequate inventories and moderating demand growth, and a geopolitical overlay that can overwhelm those fundamentals at any moment. The next 48 hours of diplomatic signals will likely determine which force prevails.
This article is for informational purposes only and does not constitute investment advice.