{"_meta":{"attribution":"Data aggregated by pdata.world (https://pdata.world) from 8 prediction-market venues; CC BY 4.0; source data © each venue.","canonical_url":"https://pdata.world/events/kalshi/KXMILLENNIUM-25","as_of":"2026-10-24T15:10:27.031623Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"When will the next Millennium Prize be awarded?\" — 5 markets; highest \"Before 2035\" at 78% as of 2026-10-23 UTC. https://pdata.world/events/kalshi/KXMILLENNIUM-25","source_url":"https://kalshi.com/markets/kxmillennium/when-will-the-next-millennium-prize-be-awarded/kxmillennium-25"},"source":"kalshi","id":"KXMILLENNIUM-25","ticker":"KXMILLENNIUM-25","slug":"KXMILLENNIUM-25","title":"When will the next Millennium Prize be awarded?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2025-12-20T03:00:00Z","end_date":"2035-01-01T15:00:00Z","closed_time":null,"volume":336605.32,"volume_24hr":0.0,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":43.38441467285156,"liquidity":null,"open_interest":148019.38,"categories":["Science and Technology"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Before 2035","top_outcome_probability":0.784,"top_outcome_prob_24h_change":0.0,"top_outcome_volume_24h_change":0.0,"updated_at":"2026-10-23T23:09:21.084697Z","fetched_at":"2026-10-23T23:09:21.084697Z","added_at":null,"url":"https://kalshi.com/markets/kxmillennium/when-will-the-next-millennium-prize-be-awarded/kxmillennium-25","chart_24h":[10.19,0.0],"kind":"live","mutually_exclusive":false,"markets_total":5,"markets":[{"source":"kalshi","id":"KXMILLENNIUM-25-35","event_id":"KXMILLENNIUM-25","slug":"KXMILLENNIUM-25-35","question":"Will a Millennium Prize be awarded for any unsolved Millennium Prize Problem before Jan 1, 2035?","group_item_title":"Before 2035","description":"If the Clay Mathematics Institute officially announces the award of a Millennium Prize for any unsolved Millennium Prize Problem before Jan 1, 2035, then the market resolves to Yes.\n\n---\n\nThe Clay Mathematics Institute must officially announce that a Millennium Prize has been awarded for the complete solution of the specified problem. The solution must be a positive proof as originally stated, not a counterexample or disproof (unless the market specifically includes counterexamples). Announcements of submitted solutions, peer-reviewed publications without CMI verification, or partial solutions do not qualify. If a mathematician solves a problem but declines the monetary prize, the market still resolves to Yes if CMI officially announces the prize award. 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The solution must be a positive proof as originally stated, not a counterexample or disproof (unless the market specifically includes counterexamples). Announcements of submitted solutions, peer-reviewed publications without CMI verification, or partial solutions do not qualify. If a mathematician solves a problem but declines the monetary prize, the market still resolves to Yes if CMI officially announces the prize award. 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