{"_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/KXINXDUD-26OCT22H1600","as_of":"2026-10-22T13:26:45.946529Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"S&P 500 Daily Up/Down\" — 6% as of 2026-10-22 UTC. https://pdata.world/events/kalshi/KXINXDUD-26OCT22H1600","source_url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct22h1600"},"source":"kalshi","id":"KXINXDUD-26OCT22H1600","ticker":"KXINXDUD-26OCT22H1600","slug":"KXINXDUD-26OCT22H1600","title":"S&P 500 Daily Up/Down","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-10-22T00:00:00Z","end_date":"2026-10-29T23:00:00Z","closed_time":null,"volume":4886.12,"volume_24hr":4825.13,"volume_24h_change":null,"normalized_vol_24hr":24.9370059967041,"normalized_volume":19.337650299072266,"liquidity":null,"open_interest":3191.27,"categories":["Finance"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 7757.72","top_outcome_probability":0.06,"top_outcome_prob_24h_change":-0.28,"top_outcome_volume_24h_change":4613.13,"updated_at":"2026-10-22T13:17:24.710565Z","fetched_at":"2026-10-22T13:17:24.710565Z","added_at":"2026-10-22T00:12:10.245296Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct22h1600","chart_24h":[212.0,227.0,227.0,316.43,351.66,524.79,638.68,724.23,1008.53,1053.52,1073.69,1173.69,2949.24,3050.32,4080.37,4297.18,4769.11],"kind":"live","mutually_exclusive":false,"markets_total":1,"markets":[{"source":"kalshi","id":"KXINXDUD-26OCT22H1600-T7757.72","event_id":"KXINXDUD-26OCT22H1600","slug":"KXINXDUD-26OCT22H1600-T7757.72","question":"Will the S&P 500 be above 7757.72 on Oct 22, 2026 at 4pm EDT?","group_item_title":"Above 7757.72","description":"If the end-of-day price of the S&P 500 on October 22, 2026 is above 7757.72, 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":[0.06,0.94],"probability":0.06,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-10-22T00:00:00Z","end_date":"2026-10-29T23:00:00Z","closed_time":"2026-10-22T20:00:00Z","result":null,"volume":4886.12,"volume_24hr":4825.13,"prob_24h_change":-0.28,"volume_24h_change":4613.13,"normalized_vol_24hr":28.130617141723633,"normalized_volume":22.461593627929688,"liquidity":null,"categories":["Finance"],"countries":[],"updated_at":"2026-10-22T13:17:24.819629Z","fetched_at":"2026-10-22T13:17:24.819629Z","added_at":"2026-10-22T00:12:10.351240Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct22h1600","event_title":"S&P 500 Daily Up/Down","chart_24h":[0.34,0.29,0.28,0.28,0.27,0.26,0.22,0.19,0.15,0.15,0.14,0.14,0.21,0.08,0.11,0.07,0.08,0.1]}]}