{"source":"kalshi","id":"KXUSCPIYEAR-32FEB01","ticker":"KXUSCPIYEAR-32FEB01","slug":"KXUSCPIYEAR-32FEB01","title":"US headline CPI inflation in December 2031","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-07-29T23:00:00Z","end_date":"2032-02-08T06:30:00Z","closed_time":null,"volume":150.24,"volume_24hr":78.0,"volume_24h_change":null,"normalized_vol_24hr":6.423011302947998,"normalized_volume":6.800292015075684,"liquidity":null,"open_interest":76.18,"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":0.78,"top_outcome_prob_24h_change":0.040000000000000036,"top_outcome_volume_24h_change":-0.009999999999999787,"updated_at":"2026-07-31T05:31:08.482022Z","fetched_at":"2026-07-31T05:31:08.482022Z","added_at":"2026-07-29T23:05:54.790553Z","url":"https://kalshi.com/markets/kxuscpiyear/us-headline-cpi-inflation-in-december-2031/kxuscpiyear-32feb01","chart_24h":[76.24,79.24,82.24,83.24,91.24,125.24000000000001,125.24000000000001,148.24,148.0,107.0,98.0,85.0,82.0,80.0,78.0],"markets":[{"source":"kalshi","id":"KXUSCPIYEAR-32FEB01-T0.0","event_id":"KXUSCPIYEAR-32FEB01","slug":"KXUSCPIYEAR-32FEB01-T0.0","question":"Will the 12-month percentage change in CPI-U in December 2031 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 2031 is above 0.0%, then the market resolves to Yes.\n\n---\n\nThe initially reported value for December 2031 will be used. 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This market concerns the 12-month percentage change for December 2031, not the annual-average percentage change for the specified year.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.49,0.51],"probability":0.49,"spread":0.15999999999999998,"active":true,"closed":false,"start_date":"2026-07-29T23:00:00Z","end_date":"2032-02-08T06:30:00Z","closed_time":"2032-02-01T04:59:00Z","volume":0.01,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":-0.01,"normalized_vol_24hr":null,"normalized_volume":0.00003082154580624774,"liquidity":null,"categories":["Economy"],"countries":["United States"],"updated_at":"2026-07-31T05:44:29.671347Z","fetched_at":"2026-07-31T05:44:29.671347Z","added_at":"2026-07-29T23:05:54.969841Z","url":"https://kalshi.com/markets/kxuscpiyear/us-headline-cpi-inflation-in-december-2031/kxuscpiyear-32feb01","event_title":"US headline CPI inflation in December 2031","chart_24h":[0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49]},{"source":"kalshi","id":"KXUSCPIYEAR-32FEB01-T3.0","event_id":"KXUSCPIYEAR-32FEB01","slug":"KXUSCPIYEAR-32FEB01-T3.0","question":"Will the 12-month percentage change in CPI-U in December 2031 be above 3.0%?","group_item_title":"Above 3.0%","description":"If the 12-month percentage change in CPI-U, U.S. city average, all items, not seasonally adjusted, in December 2031 is above 3.0%, then the market resolves to Yes.\n\n---\n\nThe initially reported value for December 2031 will be used. This market concerns the 12-month percentage change for December 2031, not the annual-average percentage change for the specified year.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.49,0.51],"probability":0.49,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-07-29T23:00:00Z","end_date":"2032-02-08T06:30:00Z","closed_time":"2032-02-01T04:59:00Z","volume":0.01,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":-0.01,"normalized_vol_24hr":null,"normalized_volume":0.00003082154580624774,"liquidity":null,"categories":["Economy"],"countries":["United States"],"updated_at":"2026-07-30T23:38:17.152599Z","fetched_at":"2026-07-30T23:35:26.305493Z","added_at":"2026-07-29T23:05:54.969841Z","url":"https://kalshi.com/markets/kxuscpiyear/us-headline-cpi-inflation-in-december-2031/kxuscpiyear-32feb01","event_title":"US headline CPI inflation in December 2031","chart_24h":[0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49,0.49]},{"source":"kalshi","id":"KXUSCPIYEAR-32FEB01-T4.5","event_id":"KXUSCPIYEAR-32FEB01","slug":"KXUSCPIYEAR-32FEB01-T4.5","question":"Will the 12-month percentage change in CPI-U in December 2031 be above 4.5%?","group_item_title":"Above 4.5%","description":"If the 12-month percentage change in CPI-U, U.S. city average, all items, not seasonally adjusted, in December 2031 is above 4.5%, then the market resolves to Yes.\n\n---\n\nThe initially reported value for December 2031 will be used. This market concerns the 12-month percentage change for December 2031, not the annual-average percentage change for the specified year.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.3,0.7],"probability":0.3,"spread":0.009999999999999953,"active":true,"closed":false,"start_date":"2026-07-29T23:00:00Z","end_date":"2032-02-08T06:30:00Z","closed_time":"2032-02-01T04:59:00Z","volume":8.01,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":-8.01,"normalized_vol_24hr":null,"normalized_volume":1.5044132471084595,"liquidity":null,"categories":["Economy"],"countries":["United States"],"updated_at":"2026-07-31T05:33:04.897349Z","fetched_at":"2026-07-31T05:31:08.702260Z","added_at":"2026-07-29T23:05:54.969841Z","url":"https://kalshi.com/markets/kxuscpiyear/us-headline-cpi-inflation-in-december-2031/kxuscpiyear-32feb01","event_title":"US headline CPI inflation in December 2031","chart_24h":[0.3,0.3,0.3,0.3,0.3,0.3,0.3,0.3,0.3,0.3]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXUSCPIYEAR-32FEB01","as_of":"2026-07-31T05:49:10.109658Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"US headline CPI inflation in December 2031\" — top market at 67% probability across 13 outcomes","source_url":null}}