Will 60+ Ships Transit the Strait of Hormuz by July 31?

The Strait of Hormuz is moving again, but the math that determines this market is more fragile than the price suggests. Vessel traffic through the world’s most critical oil chokepoint has been climbing since mid-June 2026, following months of near-stagnation during the US-Iran conflict. The market puts the odds of at least 60 ships transiting on any single day before July 31 at 68%. That number jumped sharply on June 26, reflecting a real-world catalyst, not random noise.

This contract asks a specific question: Will at least 60 ships cross the Strait of Hormuz on any one day by July 31, 2026? The YES contract trades at $0.68, the NO contract at $0.32, and the market closes at midnight on July 31. Total volume stands at $445, a thin but fast-moving book.

How the Strait of Hormuz Transit Contract Works

This contract resolves YES if verified shipping data confirms at least 60 vessels transiting the Strait of Hormuz on any single calendar day before the July 31 deadline. Resolution draws on maritime tracking sources designated by Polymarket. The pre-war baseline ran above 100 ships per day, making 60 a recovery threshold, not a pre-conflict benchmark.

• YES ($0.68): At least 60 ships transit on any day by July 31 — implied probability 68%.
• NO ($0.32): Traffic never reaches 60 ships in a single day before the deadline — implied probability 32%.

The strait stays below the threshold if shipping companies continue routing around it, if Iran reasserts control over the waterway, or if insurance markets keep war-risk premiums too high for commercial operators to justify passage. Each of those forces has been real in 2026. The question is whether June’s recovery momentum survives five more weeks.

Market Signals: A Sudden Surge With Thin Support

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The momentum composite here is unusual. The 1-hour price change sits at flat, the 24-hour change is unavailable, and the trend score reads 27.50, which is deeply in selling-pressure territory by conventional interpretation. Yet the contract price surged approximately 13.5% on June 26 before pulling back the same day, suggesting a sharp reaction to a single news event followed by immediate skepticism. The market is not building conviction; it is reacting and second-guessing.

Total volume of $445 with $445 transacted in the last 24 hours tells you this market activated almost entirely today. Liquidity at $15,215 is real but the order book is thin. One large institutional position could move this price materially in either direction before July 31.

• The YES price of $0.68 reflects the June 26 surge, but the trend score of 27.50 signals that buyers are not pressing the position higher after the initial move.
• The 1-hour price change of +0.0% confirms the market has stalled after the spike.
• Liquidity of $15,215 against $445 in volume means most of the book is passive. Active traders are not yet committing size.
• The related market tracking whether the Iranian regime falls by June 30 resolved at 0%, removing the most extreme disruption scenario from the table.
• The Netanyahu market at 48% and the Venezuela leader market at 78% suggest regional instability remains a live pricing factor across prediction markets.

Lines Analysis: Marcus Chen on the Sixty-Ship Bet

Here’s what the market is missing. The 68% YES price assumes that whatever drove the June 26 traffic surge is durable. CENTCOM reported increased commercial vessel flow through the strait on June 20, and NBC News data confirmed traffic was picking up through late June. But the same data noted that vessel counts remained well below the 100-plus ships per day that moved through the strait before the US-Iran conflict escalated. Hitting 60 ships in a single day is a lower bar, but it still requires operators, insurers, and flag states to conclude the passage is safe enough to commit tonnage.

The NO side closes this gap if Iran takes any action that spooks maritime insurers, if ceasefire arrangements prove unstable, or if the window between now and July 31 simply passes without a single day of 60-ship traffic. Five weeks is not a long time in geopolitics, but it is a long time in an active conflict zone. The math doesn’t lie: the market is pricing recovery as the base case while the trend score says conviction is fading.

• Any confirmed ceasefire extension or US-Iran diplomatic agreement pushes the YES price toward $0.80 or higher as operators commit vessels.
• A single Iranian interdiction or maritime incident pulls the YES price back toward $0.55 and reactivates the NO book.
• War-risk insurance premium data is the leading indicator. If Lloyd’s and comparable syndicates reduce Hormuz surcharges, vessel traffic follows within days.
• The June 26 price movement was the largest single-day swing in this contract’s history. A second catalyst of similar magnitude — diplomatic or military — could resolve the market before the deadline.
• Watch CENTCOM daily briefings. Their vessel-count language has been the most reliable public signal of actual transit numbers.

The $445 in total volume is too thin to call institutional consensus. What the data does show is a market that priced in a specific June 26 development and has not yet decided whether that development sticks. The NO side at $0.32 is not a contrarian bet; it is an acknowledgment that five weeks of sustained open-strait conditions in an active conflict zone is a meaningful ask.

LINES VERDICT

NARROW YES LEAN

The June traffic recovery is real and the 60-ship threshold is well below the pre-war baseline, but the trend score and stalling momentum after the June 26 surge tell you the market is not yet convinced the catalyst holds.

What the market says: 68% probability that at least 60 ships transit the Strait of Hormuz on a single day before July 31. With the deadline five weeks out and a geopolitically active region, this probability could move fast in either direction as new developments emerge.