WTI crude has collapsed from war-time highs above $100/bbl to trade near $70/bbl as the US-Iran ceasefire framework, signed June 17, reopened the Strait of Hormuz. Gulf oil exports surged by 6.5 million barrels per day in June to 16.1mb/d as tankers exited the bottleneck, though still below pre-war levels of ~24mb/d.

The removal of the geopolitical risk premium is the dominant driver. North Sea Dated plunged $31/bbl in June to $68 by early July — below pre-war levels. Brent fell $22/bbl from May to June. The market is pricing out the Iran war tail-risk that justified triple-digit crude earlier in 2026.

OPEC+ has shifted from deep restraint during the crisis to incremental production increases, approving four consecutive quota hikes since April totaling approximately 600,000 barrels per day cumulatively. Additional increases are planned from August. Analysts warn that if OPEC+ does not re-tighten, the combination of higher OPEC+ output and recovering Gulf exports risks a renewed inventory build.

US shale is at record output levels, and non-OPEC+ producers (Brazil, Guyana, Canada) are also at record highs. This structural oversupply backdrop, which existed pre-war, is reasserting itself as the Hormuz premium fades. The IEA July OMR notes global oil supply rebounded by 4.1mb/d in June to 98.8mb/d.

Demand is the missing catalyst. The EIA July STEO projects global oil consumption will decline by an average of 1.2mb/d in 2026, with most of the decline in non-OECD Asia. OPEC cut its 2026 demand growth forecast to 1.17mb/d in May. Weak demand means the market cannot absorb the returning supply without significant price concessions.

The bull case: renewed tension in the Gulf or a breakdown in the US-Iran MoU could quickly send WTI back above $90. The bear case: the structural oversupply that existed pre-war reasserts itself, OPEC+ continues hiking, and weak demand pushes WTI toward $60. The base case: WTI trades in a $65-$75 range for H2 2026, with geopolitical headlines causing intra-range spikes but the fundamental surplus capping rallies.

What this means for buyers

For procurement teams managing fuel costs, the Hormuz reopening is a clear signal to shift from defensive to neutral positioning. The risk premium that justified hedging at $90+ WTI has evaporated. The fundamental outlook is now structurally bearish: record non-OPEC supply, returning OPEC+ barrels, and declining demand. Do not extend hedge coverage beyond 3-6 months at current $70 levels — the risk is that prices drift lower toward $60-$65 as the surplus builds in Q4. If you locked in hedges at $85-$90 during the crisis, consider rolling them forward or reducing coverage. The next major catalyst is the August OPEC+ meeting: if the group signals further supply increases, expect a test of $65 WTI. For diesel and jet fuel buyers, the same logic applies but with the added risk that refinery margins remain tight.