NATO article 5 before 2027?
Part of: NATO article 5 before 2027?. Crowd probability estimates from prediction markets, not financial advice.
Probability history
Gridlines at 25, 50 and 75 percent. History covers the recorded price path of the YES outcome.
Resolution criteria
If any NATO member country invokes Article 5 of the North Atlantic Treaty at any time between November 5, 2025 and December 31, 2026, 11:59 PM ET, this market will resolve to "Yes". Otherwise, this market will resolve to "No". The primary resolution source for this market will be official information from NATO (nato.int), however a consensus of credible media will also suffice.
Source: Polymarket via the public gamma API, synced by Kresmion. Last updated 2026-07-15 00:23 UTC. Trade on the venue itself: this page is research context, not an order book. Percentages are YES prices and can move fast.