{"source":"kalshi","id":"KXUSCPIYEAR-31FEB01","ticker":"KXUSCPIYEAR-31FEB01","slug":"KXUSCPIYEAR-31FEB01","title":"US headline CPI inflation in December 2030","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-07-29T23:00:00Z","end_date":"2031-02-08T06:30:00Z","closed_time":null,"volume":487.14,"volume_24hr":230.0,"volume_24h_change":null,"normalized_vol_24hr":9.964816093444824,"normalized_volume":10.346222877502441,"liquidity":null,"open_interest":240.04999999999998,"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":0.93,"top_outcome_prob_24h_change":0.0,"top_outcome_volume_24h_change":-4.009999999999998,"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-2030/kxuscpiyear-31feb01","chart_24h":[275.14,279.14,289.14,302.14,306.14,308.14,320.14,343.14,381.14,381.14,462.14,478.0,391.0,389.0,388.0,285.0,284.0,271.0,235.0,230.0],"markets":[{"source":"kalshi","id":"KXUSCPIYEAR-31FEB01-T0.0","event_id":"KXUSCPIYEAR-31FEB01","slug":"KXUSCPIYEAR-31FEB01-T0.0","question":"Will the 12-month percentage change in CPI-U in December 2030 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 2030 is above 0.0%, then the market resolves to Yes.\n\n---\n\nThe initially reported value for December 2030 will be used. 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This market concerns the 12-month percentage change for December 2030, 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":"2031-02-08T06:30:00Z","closed_time":"2031-02-01T04:59:00Z","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-2030/kxuscpiyear-31feb01","event_title":"US headline CPI inflation in December 2030","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]},{"source":"kalshi","id":"KXUSCPIYEAR-31FEB01-T2.5","event_id":"KXUSCPIYEAR-31FEB01","slug":"KXUSCPIYEAR-31FEB01-T2.5","question":"Will the 12-month percentage change in CPI-U in December 2030 be above 2.5%?","group_item_title":"Above 2.5%","description":"If the 12-month percentage change in CPI-U, U.S. city average, all items, not seasonally adjusted, in December 2030 is above 2.5%, then the market resolves to Yes.\n\n---\n\nThe initially reported value for December 2030 will be used. This market concerns the 12-month percentage change for December 2030, not the annual-average percentage change for the specified year.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.33,0.6699999999999999],"probability":0.33,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-07-29T23:00:00Z","end_date":"2031-02-08T06:30:00Z","closed_time":"2031-02-01T04:59:00Z","volume":4.01,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":-4.01,"normalized_vol_24hr":null,"normalized_volume":0.8083612322807312,"liquidity":null,"categories":["Economy"],"countries":["United States"],"updated_at":"2026-07-31T03:08:51.299958Z","fetched_at":"2026-07-31T03:05:56.735144Z","added_at":"2026-07-29T23:05:54.969841Z","url":"https://kalshi.com/markets/kxuscpiyear/us-headline-cpi-inflation-in-december-2030/kxuscpiyear-31feb01","event_title":"US headline CPI inflation in December 2030","chart_24h":[0.33,0.33,0.33,0.33,0.33,0.33,0.33,0.33,0.33,0.33,0.33,0.33,0.33]},{"source":"kalshi","id":"KXUSCPIYEAR-31FEB01-T2.0","event_id":"KXUSCPIYEAR-31FEB01","slug":"KXUSCPIYEAR-31FEB01-T2.0","question":"Will the 12-month percentage change in CPI-U in December 2030 be above 2.0%?","group_item_title":"Above 2.0%","description":"If the 12-month percentage change in CPI-U, U.S. city average, all items, not seasonally adjusted, in December 2030 is above 2.0%, then the market resolves to Yes.\n\n---\n\nThe initially reported value for December 2030 will be used. This market concerns the 12-month percentage change for December 2030, not the annual-average percentage change for the specified year.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.27,0.73],"probability":0.27,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-07-29T23:00:00Z","end_date":"2031-02-08T06:30:00Z","closed_time":"2031-02-01T04:59:00Z","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-2030/kxuscpiyear-31feb01","event_title":"US headline CPI inflation in December 2030","chart_24h":[0.27,0.27,0.27,0.27,0.27,0.27,0.27,0.27,0.27,0.27,0.27]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXUSCPIYEAR-31FEB01","as_of":"2026-07-31T05:49:52.219006Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"US headline CPI inflation in December 2030\" — top market at 93% probability across 13 outcomes","source_url":null}}