Marine insurers lift Strait of Hormuz war-risk cover to as high as 10% of vessel value
Question
Marine insurers lift Strait of Hormuz war-risk cover to as high as 10% of vessel value
Direct answer
The sharp increase in war-risk insurance raises voyage costs for tankers and other vessels using Hormuz, supporting freight rates and reducing the economics of marginal transits.
- Original publisher
- Market Ontology
- Evidence through
- 2026-09-28
- Published
- 2026-10-20
- Revision
- 1 · 2026-10-20
Cite as: Market Ontology, “Marine insurers lift Strait of Hormuz war-risk cover to as high as 10% of vessel value”, revision 1, evidence through 2026-09-28. https://marketontology.com/market-events/2026-09-28/marine-insurers-lift-strait-of-hormuz-war-risk-cover-to-as-high-as-10-of-vessel-c38e74
How this development reaches the affected companies
| Asset | Exposure and channel | Direction | Evidence |
|---|---|---|---|
| BDRY | Higher war-risk premiums increase total voyage costs and can support freight-rate pricing for available vessels. | Up1-5d | Reported hull war rates rose to 3%-10% from 0.15%-0.25% before the conflict. |
| FRO | Tanker operators can seek higher freight compensation as insurance costs and voyage risk rise. | Up1-5d | The reported maximum war-risk rate equates to roughly $6.5 million on a $130 million ship. |
| BZ=F | Higher insurance and transit costs add to the delivered-cost and disruption premium for Gulf crude. | Up1-5d | Marine war-risk cover for Hormuz voyages was reported at multiples of pre-conflict levels. |
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What happened next
| Asset | Call | Base close | +1 day | +5 days | +20 days |
|---|---|---|---|---|---|
| FRO | Upagreed | 48.10 2026-09-28 | +1.73% | +11.75% | Pending |
| BDRY | Updisagreed | 14.90 2026-09-28 | -2.95% | -5.10% | Pending |
Closing prices from stored daily bars; returns measured from the last close on or before the event date. Not a recommendation.
Sources
Related
- 2026-10-21Iran says it will keep the Strait of Hormuz closed until Washington accepts its conditionsBZ=F DXY JKM
- 2026-10-20Russia strikes cargo vessels and port infrastructure at Ukraine’s Reni portBDRY EUR ZC=F
- 2026-10-20Iran's Revolutionary Guards say mines set two tankers ablaze and halted them in the southern Strait of HormuzBZ=F FRO XAUUSD
- 2026-10-20Donald Trump waives sanctions and tariffs tied to Russian energy exportsBZ=F WTI
- 2026-10-20Iranian Revolutionary Guards say two tankers hit mines and caught fire south of HormuzBDTI BZ=F GLD LNG1!
- 2026-10-20Energy Secretary Chris Wright says Gulf crude flows have recovered to about 80% of prewar levels as the administration authorizes sales of sanctioned oil tankersBDTI BZ=F USO
- 2026-10-20Iran's Revolutionary Guards claim an advanced air-defense system shot down a US MQ-9 drone over HormuzBZ=F DXY ITA
- 2026-10-20Oman raises its official crude price for December delivery as Hormuz risk supports Gulf oil valuesBNO BZ=F OQ8?
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