{"source":"kalshi","id":"KXINXDUD-26SEP24H1600","ticker":"KXINXDUD-26SEP24H1600","slug":"KXINXDUD-26SEP24H1600","title":"S&P 500 Daily Up/Down","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-09-24T00:00:00Z","end_date":"2026-10-01T23:00:00Z","closed_time":null,"volume":7656.63,"volume_24hr":7566.63,"volume_24h_change":null,"normalized_vol_24hr":30.826162338256836,"normalized_volume":21.631208419799805,"liquidity":null,"open_interest":4410.64,"categories":["Finance"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 7706.39","top_outcome_probability":0.08,"top_outcome_prob_24h_change":0.08,"top_outcome_volume_24h_change":7566.63,"updated_at":"2026-09-24T15:21:02.489947Z","fetched_at":"2026-09-24T15:21:02.489947Z","added_at":"2026-09-24T00:16:35.193048Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26sep24h1600","chart_24h":[0.0,0.0,41.87,189.87,292.44,357.31,460.16,757.37,818.37,1045.16,2597.81,2612.16,3711.11,4645.44,7566.63],"kind":"live","markets":[{"source":"kalshi","id":"KXINXDUD-26SEP24H1600-T7706.39","event_id":"KXINXDUD-26SEP24H1600","slug":"KXINXDUD-26SEP24H1600-T7706.39","question":"Will the S&P 500 be above 7706.39 on Sep 24, 2026 at 4pm EDT?","group_item_title":"Above 7706.39","description":"If the end-of-day price of the S&P 500 on September 24, 2026 is above 7706.39, then the market resolves to Yes.\n\n---\n\nThe target value is the end-of-day/closing price of the prior week's close.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.08,0.92],"probability":0.08,"spread":0.039999999999999994,"active":true,"closed":false,"start_date":"2026-09-24T00:00:00Z","end_date":"2026-10-01T23:00:00Z","closed_time":"2026-09-24T20:00:00Z","volume":7656.63,"volume_24hr":7566.63,"prob_24h_change":0.08,"volume_24h_change":7566.63,"normalized_vol_24hr":33.157920837402344,"normalized_volume":24.89948272705078,"liquidity":null,"categories":["Finance"],"countries":[],"updated_at":"2026-09-24T15:21:02.959279Z","fetched_at":"2026-09-24T15:21:02.959279Z","added_at":"2026-09-24T00:16:35.362678Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26sep24h1600","event_title":"S&P 500 Daily Up/Down","chart_24h":[0.0,0.42,0.42,0.5,0.5,0.5,0.47,0.43,0.31,0.31,0.31,0.31,0.31,0.31,0.14,0.23,0.14,0.15,0.2,0.17,0.23,0.08]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXINXDUD-26SEP24H1600","as_of":"2026-09-24T15:24:27.670852Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"S&P 500 Daily Up/Down\" — top market at 8% probability across 1 outcome","source_url":null}}