
Chart and changes show stored historical probabilities, not the selected live book.
Trends
Selected row: book midpoint. Other rows: stored references, possibly normalized; 24h changes use stored history.
Venue terms
Source: Kalshi
Informational venue terms only; CoinRithm paper trading uses its own rules.
Market depth · Above 4
Loading selected book…
Book received (not venue quote time): —
Related Markets
Related questions for context, not a comparison of equivalent contracts.
Peak traffic through the Strait of Hormuz? (10/5 - 10/11)
Traffic through the Strait of Hormuz? (10/5 - 10/11)
Traffic through the Strait of Hormuz? (10/12 - 10/18)
Free flow of shipping through the Strait of Hormuz returns to normal in 2026?
Which countries will send warships through the Strait of Hormuz by December 31?
On October 25th 2026, what will the 7-day average ships passing through the Strait of Hormuz be?
Rules
If the highest single-day number of transit calls through the Strait of Hormuz as reported by the IMF PortWatch is above 5 from Oct 12, 2026 to Oct 18, 2026, then the market resolves to Yes.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/kalshi/kxhormuzpeak-26oct18AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+9 more outcomes
+20 more outcomes
+24 more outcomes
+16 more outcomes