Strait of Hormuz traffic returns to normal by September 15?

Platform comparison

Market context

The Strait of Hormuz, through which roughly one-third of global seaborne oil passes, has experienced significant disruption since mid-2024 owing to Houthi attacks on commercial shipping and subsequent regional tensions. This market asks whether daily transit traffic will recover to a 7-day moving average of 60 or more arrivals by mid-September 2026. To understand the stakes: a YES share pays out if that threshold is hit; a NO share pays out if it never reaches that level within the settlement window. The baseline for "normal" is set at 60 daily transits, a figure reflecting pre-disruption patterns before attacks intensified.

Historical precedent suggests recovery timelines vary widely. The 2019 tanker attacks near the Strait saw shipping patterns normalise within weeks once military escorts and de-escalation measures took hold. However, the current episode has proven more persistent; as of late 2024, average daily transits remained in the 40–50 range, well below historical norms. The 9% implied probability reflects trader scepticism that two years is sufficient for full normalisation, particularly given the structural shift in shipping routes and insurance costs that may persist even if active hostilities cease.

Traders should monitor announcements from the US Central Command regarding regional security operations, any ceasefire agreements involving Houthi groups, and shipping industry reports on rerouting decisions. Lloyd's List and maritime insurance indices will signal whether insurers view the corridor as sufficiently safe to price premiums back to pre-2024 levels. Equally important is IMF Portwatch data itself; the resolution hinges on their published 7-day moving average, making their reporting schedule and methodology critical to watch.

Methodology

This page reviews Strait of Hormuz traffic returns to normal by September 15? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Prediction Market UK, which mirrors the Polymarket order book at 0% fees.

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On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

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