{"source":"polymarket","id":"73070","ticker":"nato-article-5-before-2027","slug":"nato-article-5-before-2027","title":"NATO article 5 before 2027?","description":"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\".\n\nThe primary resolution source for this market will be official information from NATO (nato.int), however a consensus of credible media will also suffice.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/nato-article-5-in-2025-763-PSFaHi5oSOuI.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/nato-article-5-in-2025-763-PSFaHi5oSOuI.jpg","active":true,"closed":false,"start_date":"2025-11-05T18:48:19.145000Z","end_date":"2027-01-01T04:59:00Z","closed_time":null,"volume":211670.08215599993,"volume_24hr":9000.0,"volume_24h_change":null,"normalized_vol_24hr":33.64484405517578,"normalized_volume":34.22618103027344,"liquidity":24034.57773,"open_interest":94099.951623,"categories":["Politics","World"],"tags":[{"id":"192","slug":"nato","label":"NATO"},{"id":"100265","slug":"geopolitics","label":"Geopolitics"},{"id":"101794","slug":"foreign-policy","label":"Foreign Policy"},{"id":"101970","slug":"world","label":"World"},{"id":"2","slug":"politics","label":"Politics"}],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"","top_outcome_probability":0.0715,"top_outcome_prob_24h_change":-0.0025000000000000022,"top_outcome_volume_24h_change":7847.199455,"updated_at":"2026-08-31T07:22:12.690394Z","fetched_at":"2026-08-31T07:22:12.690394Z","added_at":null,"url":"https://polymarket.com/event/nato-article-5-before-2027","chart_24h":[1152.800545,1152.800545,1152.800545,1152.800545,1152.800545,1152.800545,1152.800545,1152.800545,1152.800545,1152.800545,1152.800545,1152.800545,323.255545,106.312365,106.312365,106.312365,106.312365,106.312365,106.312365,106.312365,106.312365,106.312365,106.312365,106.312365,106.312365,106.312365,106.312365,106.312365,106.312365,106.312365,106.312365,106.312365,106.312365,9106.312365,9106.312365,9106.312365,9106.312365,9000.0,9000.0,9000.0],"kind":"live","markets":[{"source":"polymarket","id":"665243","event_id":"73070","slug":"nato-article-5-before-2027","question":"NATO article 5 before 2027?","group_item_title":null,"description":"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\".\n\nThe primary resolution source for this market will be official information from NATO (nato.int), however a consensus of credible media will also suffice.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/nato-article-5-in-2025-763-PSFaHi5oSOuI.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/nato-article-5-in-2025-763-PSFaHi5oSOuI.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0715,0.9285],"probability":0.0715,"spread":0.023,"active":true,"closed":false,"start_date":"2025-11-05T18:48:19.145000Z","end_date":"2027-01-01T04:59:00Z","closed_time":null,"volume":211670.08215600002,"volume_24hr":9000.0,"prob_24h_change":-0.0025000000000000022,"volume_24h_change":7847.199455,"normalized_vol_24hr":34.05302810668945,"normalized_volume":44.11910629272461,"liquidity":24034.57773,"categories":["Politics","World"],"countries":[],"updated_at":"2026-08-31T07:22:13.132930Z","fetched_at":"2026-08-31T07:22:13.132930Z","added_at":null,"url":"https://polymarket.com/event/nato-article-5-before-2027/nato-article-5-before-2027","event_title":"NATO article 5 before 2027?","chart_24h":[0.074,0.074,0.074,0.074,0.074,0.074,0.074,0.074,0.074,0.074,0.074,0.074,0.074,0.074,0.074,0.074,0.074,0.074,0.074,0.074,0.074,0.074,0.074,0.074,0.074,0.074,0.074,0.074,0.074,0.073,0.073,0.0715,0.0715,0.0715,0.0715,0.0715,0.0715]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/73070","as_of":"2026-08-31T07:25:41.738360Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"NATO article 5 before 2027?\" — top market at 7% probability across 1 outcome","source_url":null}}