Israel closes its airspace by September 30?
Not enough price history for this range yet.
Source: ProbCast snapshots (Polymarket)
This market has resolved. The final Polymarket price was 100.0%.
- Final market price
- 100.0%
- Event deadline
- September 30, 2026 at 11:59 PM ET
- Probability 24 hours before event deadline
- 100.0%
- Probability seven days before event deadline
- 100.0%
- Venue status
- resolved
ProbCast Reliability Summary
Israel closes its airspace by September 30? The final Polymarket price was 100.0%. This market has resolved. The final Polymarket price was 100.0%.
- Market data as of
- September 20, 2026 at 12:57 PM ET
- ProbCast assessment generated
- October 19, 2026 at 7:13 AM ET
- Source
- Polymarket
- Event deadline
- September 30, 2026 at 11:59 PM ET
- Market status
- Resolved
- Data updated
- 29d ago
What this market actually measures
This market will resolve to “Yes” if Israel initiates a major closure of its airspace by the specified date, 11:59 PM ET. Otherwise, this market will resolve to “No”.
This summary shows the opening of the venue's official rules. ProbCast has not yet generated an independent plain-English interpretation for this contract — review the full rules before relying on it.
View full official resolution rules
This market will resolve to “Yes” if Israel initiates a major closure of its airspace by the specified date, 11:59 PM ET. Otherwise, this market will resolve to “No”. A “major closure” is defined as a broad closure, cancellation, or complete suspension of commercial aviation across the entirety of Israeli civilian airspace or a region encompassing a majority of Israeli civilian airspace, including commercial flights transiting, arriving in, and departing from that airspace. A qualifying closure must apply generally to all flights across Israel or a qualifying subset of Israeli airspace. Limited cancellations, delays, temporary ground stops or isolated regional closures will not qualify. Limited exceptions to a broad closure, however, will not disqualify such a closure from counting (e.g. exceptions for certain pre-approved flights may be permitted). Warnings, No-Fly-Zones, flight suspensions, or other flight restrictions imposed by airlines or countries other than Israel will not be sufficient for a “Yes” resolution. Airspace closures which occur solely due to weather conditions will not qualify. The primary resolution source for this market will be official information from Israeli aviation authorities; however, a consensus of credible reporting may also be used.