{"source":"kalshi","id":"KXPOLIOELIM-30","ticker":"KXPOLIOELIM-30","slug":"KXPOLIOELIM-30","title":"Will there be a year without polio before 2030?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2024-12-18T15:00:00Z","end_date":"2030-01-01T15:00:00Z","closed_time":null,"volume":39853.4,"volume_24hr":0.0,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":25.0739688873291,"liquidity":null,"open_interest":17297.4,"categories":["Health"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Before 2030","top_outcome_probability":0.107,"top_outcome_prob_24h_change":0.0,"top_outcome_volume_24h_change":-17.56,"updated_at":"2026-07-25T01:33:47.388678Z","fetched_at":"2026-07-25T01:33:47.388678Z","added_at":null,"url":"https://kalshi.com/markets/kxpolioelim/will-there-be-a-year-without-polio-before-2030/kxpolioelim-30","chart_24h":null,"markets":[{"source":"kalshi","id":"KXPOLIOELIM-30","event_id":"KXPOLIOELIM-30","slug":"KXPOLIOELIM-30","question":"Will there be a year with zero wild polio cases before 2030?","group_item_title":"Before 2030","description":"If there is any year between 2024 and 2029 in which there are zero reported wild cases of poliovirus 1, then the market resolves to Yes.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.107,0.893],"probability":0.107,"spread":0.048,"active":true,"closed":false,"start_date":"2024-12-18T15:00:00Z","end_date":"2030-01-01T15:00:00Z","closed_time":"2030-01-01T15:00:00Z","volume":39853.4,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":-17.56,"normalized_vol_24hr":null,"normalized_volume":29.202651977539062,"liquidity":null,"categories":["Health"],"countries":[],"updated_at":"2026-07-25T01:36:34.863976Z","fetched_at":"2026-07-25T01:33:47.552272Z","added_at":null,"url":"https://kalshi.com/markets/kxpolioelim/will-there-be-a-year-without-polio-before-2030/kxpolioelim-30","event_title":"Will there be a year without polio before 2030?","chart_24h":[0.107,0.107]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXPOLIOELIM-30","as_of":"2026-07-25T23:59:03.817896Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Will there be a year without polio before 2030?\" — top market at 11% probability across 1 outcome","source_url":null}}