TOTAL VOLUME:
$154.8b
24H VOL:
$238,896,186
24H TRANSACTIONS:
2,985,204,718
OPEN INTEREST:
$1,897,934,485
408,127
Markets across
39,552
events
MATCHED EVENTS:
4,429
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 11, 1:00 PM EST
Polymarket
This market will resolve to "Yes" if no flight departs from Riyadh's King Khalid International Airport (RUH) for a period of at least 24 consecutive hours, where that period begins between market creation and the specified date, 11:59 PM ET. Otherwise, this market will resolve to "No". Departures will be evaluated as displayed by FlightAware on its King Khalid Int'l Airport (Riyadh) RUH airport page (https://www.flightaware.com/live/airport/OERK) and the corresponding departures page (https://www.flightaware.com/live/airport/OERK/departures). Only confirmed departures, displayed with an actual departure time, qualify; scheduled departures do not qualify. Announcements, NOTAMs, airline cancellations, or reports that the airport is closed, suspended, or restricted will not qualify on their own if FlightAware displays departures. A qualifying period may begin as late as the specified date, 11:59 PM ET, and end after it. If a period without departures has begun but has not reached 24 consecutive hours by the specified date, 11:59 PM ET, this market will remain open until either a flight departs RUH or 24 consecutive hours have elapsed. A qualifying closure counts regardless of its cause. The resolution source for this market will be information from FlightAware (https://www.flightaware.com/live/airport/OERK).
This market will resolve to "Yes" if no flight departs from Riyadh's King Khalid International Airport (RUH) for a period of at least 24 consecutive hours, where that period begins between market creation and the specified date, 11:59 PM ET. Otherwise, this market will resolve to "No". Departures will be evaluated as displayed by FlightAware on its King Khalid Int'l Airport (Riyadh) RUH airport page (https://www.flightaware.com/live/airport/OERK) and the corresponding departures page (https://www.flightaware.com/live/airport/OERK/departures). Only confirmed departures, displayed with an actual departure time, qualify; scheduled departures do not qualify. Announcements, NOTAMs, airline cancellations, or reports that the airport is closed, suspended, or restricted will not qualify on their own if FlightAware displays departures. A qualifying period may begin as late as the specified date, 11:59 PM ET, and end after it. If a period without departures has begun but has not reached 24 consecutive hours by the specified date, 11:59 PM ET, this market will remain open until either a flight departs RUH or 24 consecutive hours have elapsed. A qualifying closure counts regardless of its cause. The resolution source for this market will be information from FlightAware (https://www.flightaware.com/live/airport/OERK).
On Polymarket, this market is priced using a continuous double auction, meaning traders can buy and sell shares representing their belief in each outcome. The price of a share directly reflects the implied probability of that outcome occurring. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and new information becomes available, the prices adjust to reflect the collective wisdom of the crowd. Currently, the market is heavily weighted towards a specific actor being responsible, driving the price of shares representing that outcome higher and the price of shares representing other outcomes lower.
This market resolves around Nov 1, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will depend on whether the Riyadh airport is officially confirmed to have been closed to all departing flights for a continuous 24-hour period. Any official announcements from the Saudi government or major international aviation authorities will be considered in determining the outcome of this market. The resolution will be based on publicly available information and will not rely on subjective interpretations.
Several signals could significantly move this market. Any official statements from Saudi Arabian officials regarding airport security or potential disruptions would be a major catalyst. Escalations in regional geopolitical tensions, particularly involving actors considered likely to target Saudi infrastructure, could also drive movement. Unexpected travel advisories issued by major governments, or reports of heightened security measures at the airport, could also influence trading activity. Finally, credible reports of cyberattacks targeting airport systems could shift the odds in this market.