{"_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/KXUSCPIYEAR-35FEB01","as_of":"2026-11-04T03:29:10.096480Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"US headline CPI inflation in December 2034\" — 13 markets; highest \"Above 0.0%\" at 98% as of 2026-11-03 UTC. https://pdata.world/events/kalshi/KXUSCPIYEAR-35FEB01","source_url":"https://kalshi.com/markets/kxuscpiyear/us-headline-cpi-inflation-in-december-2034/kxuscpiyear-35feb01"},"source":"kalshi","id":"KXUSCPIYEAR-35FEB01","ticker":"KXUSCPIYEAR-35FEB01","slug":"KXUSCPIYEAR-35FEB01","title":"US headline CPI inflation in December 2034","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-07-29T23:00:00Z","end_date":"2035-02-08T06:30:00Z","closed_time":null,"volume":2107.29,"volume_24hr":0.0,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":15.60001277923584,"liquidity":null,"open_interest":584.69,"categories":["Economy"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 0.0%","top_outcome_probability":0.98,"top_outcome_prob_24h_change":0.0,"top_outcome_volume_24h_change":0.0,"updated_at":"2026-11-03T14:19:12.582508Z","fetched_at":"2026-11-03T14:19:12.582508Z","added_at":"2026-07-29T23:05:54.790553Z","url":"https://kalshi.com/markets/kxuscpiyear/us-headline-cpi-inflation-in-december-2034/kxuscpiyear-35feb01","chart_24h":null,"kind":"live","mutually_exclusive":false,"markets_total":13,"markets":[{"source":"kalshi","id":"KXUSCPIYEAR-35FEB01-T0.0","event_id":"KXUSCPIYEAR-35FEB01","slug":"KXUSCPIYEAR-35FEB01-T0.0","question":"Will the 12-month percentage change in CPI-U in December 2034 be above 0.0%?","group_item_title":"Above 0.0%","description":"If the 12-month percentage change in CPI-U, U.S. city average, all items, not seasonally adjusted, in December 2034 is above 0.0%, then the market resolves to Yes.\n\n---\n\nThe initially reported value for December 2034 will be used. 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This market concerns the 12-month percentage change for December 2034, not the annual-average percentage change for the specified year.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.69,0.31000000000000005],"probability":0.69,"spread":0.09999999999999998,"active":true,"closed":false,"start_date":"2026-07-29T23:00:00Z","end_date":"2035-02-08T06:30:00Z","closed_time":"2035-02-01T04:59:00Z","result":null,"volume":14.18,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":2.104804515838623,"liquidity":null,"categories":["Economy"],"countries":["United States"],"updated_at":"2026-11-03T14:19:12.734292Z","fetched_at":"2026-11-03T14:19:12.734292Z","added_at":"2026-07-29T23:05:54.969841Z","url":"https://kalshi.com/markets/kxuscpiyear/us-headline-cpi-inflation-in-december-2034/kxuscpiyear-35feb01","event_title":"US headline CPI inflation in December 2034","chart_24h":null},{"source":"kalshi","id":"KXUSCPIYEAR-35FEB01-T1.5","event_id":"KXUSCPIYEAR-35FEB01","slug":"KXUSCPIYEAR-35FEB01-T1.5","question":"Will the 12-month percentage change in CPI-U in December 2034 be above 1.5%?","group_item_title":"Above 1.5%","description":"If the 12-month percentage change in CPI-U, U.S. city average, all items, not seasonally adjusted, in December 2034 is above 1.5%, then the market resolves to Yes.\n\n---\n\nThe initially reported value for December 2034 will be used. 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