Strait of Hormuz 60-ship daily transit sits at just 9% market probability, with $22.5K 24h volume and resolution July 31. Trade live on Polymarket via Polymarket Trade.
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The Strait of Hormuz is the world's single most critical oil chokepoint, facilitating roughly 21% of global petroleum trade. A single day registering 60 ships would represent a dramatic surge from typical daily volumes (20–35 ships) and would signal either a major supply-chain disruption followed by a clearing backlog or a significant geopolitical shift reshaping Middle East maritime corridors. The current 9% market odds suggest traders believe business-as-usual patterns will persist through July 31. This low probability reflects confidence in either informal power-sharing arrangements that keep the strait operationally stable or economic incentives aligned between all regional actors to maintain traffic flow. However, the non-zero odds acknowledge real tail risks: a US-Iran escalation, a unilateral Iranian closure attempt, or a sudden peace accord that unlocks pent-up shipping demand. The market's pricing implies traders expect no extreme catalyst strong enough to trigger a historic 60-ship day in the next 19 days. Current geopolitical rhetoric, oil price levels, and historical shipping volumes all support the base case of continued moderate traffic.
The Strait of Hormuz sits between Iran and Oman, narrowing to just 21 miles at its chokepoint, making it non-negotiable for any tanker heading to or from the Persian Gulf. Daily transit volumes typically range from 20 to 35 ships depending on global oil demand, refinery maintenance cycles, and short-term inventory swings. A single-day count of 60 would nearly triple the normal average and would require either an unprecedented coincidence of arrivals or a major exogenous shock that forces compressed scheduling—such as an announced temporary closure followed by a rush to clear the strait before it closes, or a sudden ban on alternative routes that redirects traffic unexpectedly. Geopolitically, Iran and the United States represent the two poles shaping Hormuz dynamics. Iran has periodically threatened closures as a negotiating tactic, most notably during the 2022–2024 nuclear deal tensions. The Trump administration historically pursued maximum pressure on Iran's oil exports, though current dynamics remain fluid. Any credible Iranian blockade announcement would likely trigger emergency shipping windows and could theoretically produce a 60-ship surge as traders rush to move inventory before the closure takes effect. Conversely, an unexpected sanctions relief or breakthrough nuclear agreement could unlock pent-up Iranian exports, though such volume shifts typically develop over weeks, not in a single day. Historical precedent offers limited guidance: Hormuz has never been fully closed in the modern era, and 60-ship single-day transits are not recorded in recent shipping databases. The 9% market probability thus reflects structural skepticism that any catalyst will be severe or urgent enough in the next 19 days to trigger this historic surge. Recent developments underscore the calm market backdrop. Oil prices remain stable, no major Iranian-US tensions have escalated beyond rhetorical posturing in the past 60 days, and global refinery utilization sits at normal levels. The $22.5K daily volume on this market is modest, indicating limited speculative interest; large traders do not yet see an imminent trigger. What could rapidly shift these odds? A genuine Iranian blockade announcement, a major US military intervention proxying a larger conflict, or—less likely—an OPEC decision to surge oil production requiring emergency export coordination. Short of such tail events, the market consensus is that Hormuz will remain a 20–35 ships-per-day corridor through month's end.
Resolves YES if any single calendar day between now and July 31, 2026 (23:59 UTC) records 60 or more vessels transiting the Strait of Hormuz; resolves NO if no such day occurs. Resolution based on Automatic Identification System (AIS) maritime tracking data.
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