Start now →

Iran halts crude exports for 28 days amid US naval blockade

By Estefano Gomez · Published May 12, 2026 · 3 min read · Source: Crypto Briefing
Blockchain

## Market Snapshot

Strait of Hormuz Ship Transit market is currently priced at 45% YES for May 31, down from 52% yesterday. Strait of Hormuz Traffic by May 15 market shows a 0.2% YES probability. Kharg Island Control Changes market remains mostly unchanged, with 8.5% YES for June 30.

## Key Takeaways

– The 28-day halt in Iranian crude exports appears to suggest intensified enforcement of the US naval blockade. – Disruptions at Kharg Island due to a suspected oil spill may indicate ongoing logistical challenges for Iran. – Markets suggest a decreased likelihood of normal shipping traffic resuming in the Strait of Hormuz by May 15.

## Article Body

Iran has ceased exporting crude oil by sea for the past 28 days, according to ship-tracking data from TankerTrackers. This halt follows the US naval blockade initiated in April, which has been turning back vessels at Iranian ports. Additionally, operations at Iran’s oil hub, Kharg Island, have been disrupted due to a suspected oil spill, further complicating the country’s export capabilities. The blockade is part of the broader geopolitical tensions in the region, following a US-Israeli air war that led to the assassination of Iran’s Supreme Leader Ali Khamenei. Despite the blockade, there has been no reported escalation to direct naval combat as of May 12.

## Market Interpretation

The news appears to have a moderate impact on the Strait of Hormuz Ship Transit market, with a decrease in YES pricing to 45%. Pricing suggests market participants view the continued US blockade and export halts as consistent with scenarios where fewer ships transit the Strait by May 31. The impact on the Strait of Hormuz Traffic by May market is high, as indicated by the 0.2% YES probability, reflecting skepticism about a rapid return to normal traffic levels.

## What to Watch

Observers should monitor any diplomatic developments or military actions that could alter the current blockade scenario. Key figures like General Dan Caine and Sultan Al Jaber may influence market dynamics through strategic decisions or public statements. Additionally, watch for updates on the Kharg Island situation, which could further affect Iran’s export capabilities and regional tensions. As these elements unfold, they may shift market perceptions and pricing in the coming weeks.

Get prediction market intelligence as a structured API feed. Early access waitlist.

Will Ships Transit The Strait Of Hormuz On Any Day May 31
Contract Odds Δ since publish Volume 24h
May 31 45% View market →
May 31 11.5% View market →
May 31 24% View market →
May 31 10% View market →
Strait Of Hormuz Traffic Returns To Normal May 15
Contract Odds Δ since publish Volume 24h
May 15 0.2% View market →
Strait Of Hormuz Traffic Returns To Normal End Of May
Contract Odds Δ since publish Volume 24h
May 31 8.5% View market →
Kharg Island No Longer Under Iranian Control March 31
Contract Odds Δ since publish Volume 24h
June 30 8.5% View market →
May 31 5.7% View market →
⚡ Also Impacted by This Story
This article was originally published on Crypto Briefing and is republished here under RSS syndication for informational purposes. All rights and intellectual property remain with the original author. If you are the author and wish to have this article removed, please contact us at [email protected].

NexaPay — Accept Card Payments, Receive Crypto

No KYC · Instant Settlement · Visa, Mastercard, Apple Pay, Google Pay

Get Started →