The Hormuz crisis has turned a long-acknowledged logistics risk into a sharp hit to refining and petrochemical earnings, and the second half of 2026 is likely to keep testing lender exposure to the sector. Lenders who take stock now can identify weakened assets and limit losses as conditions stabilize.
Whether the Iran conflict resolves or rolls on over the coming months, one thing is certain: as long as flows through the Strait of Hormuz can be halted with little warning, a refining sector that relies on it is still some way from solid ground. Periods of ceasefire progress and apparent relief—including cuts to war-risk premiums when headlines turn reassuring—have quickly been tested by further military flare-ups and unresolved mine threats in key shipping lanes. For downstream operators, the disruption and uncertainty are translating directly into plant-level pain—and adding to margin and leverage pressures that were already uncomfortable.