Strait of Hormuz traffic returns to normal by September 30?

Platform comparison

Market context

Shipping through the Strait of Hormuz has rebounded only partially from the spring closure, but the route remains well below a normal 60-plus transits a day, which is why the market is still pricing a low chance of an IMF Portwatch return to the threshold by end-September. Reuters reported in March that Middle East oil exports had already fallen by at least 60% as the strait stayed mostly closed, while the New York Times later said traffic had improved after a U.S.-Iran preliminary agreement but was still “significantly lower” than pre-conflict levels.[10][5]

The nearest comparable case is the post-crisis reopening pattern in which political statements move vessels back first, but insurance, naval risk and mine-clearance delays keep the 7-day average suppressed for longer than headlines imply. Al Jazeera quoted maritime and insurance experts saying underwriters want sustained security assurances, not just a pause in hostilities, and Bloomberg noted that G7 energy and finance ministers were set to confer on the regional shock, underscoring that the catalyst is still diplomatic and market coordination rather than a confirmed return to normal shipping.[6][4]

For traders, the key catalyst is whether the U.S.-Iran reopening arrangement survives the next round of implementation and whether Portwatch’s rolling average can lift above 60 on a sustained basis, not merely on a single day. Watch for official declarations on navigation rules, any mine-clearance or naval-security updates, and fresh shipping data from Portwatch; if the reported flow keeps oscillating in the 40s or 50s, the market should continue leaning against a September reset to normal.[5][6]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page tracks Strait of Hormuz traffic returns to normal by September 30? across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. For users geo-blocked from Polymarket directly, brokers like Trump Prediction provide a 0%-fee route into the same order book.

Resolution & payout

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