{"_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-26OCT30H1600","as_of":"2026-10-30T18:23:12.165414Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"S&P 500 Daily Up/Down\" — 1% as of 2026-10-30 UTC. https://pdata.world/events/kalshi/KXINXDUD-26OCT30H1600","source_url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct30h1600"},"source":"kalshi","id":"KXINXDUD-26OCT30H1600","ticker":"KXINXDUD-26OCT30H1600","slug":"KXINXDUD-26OCT30H1600","title":"S&P 500 Daily Up/Down","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-10-30T00:00:00Z","end_date":"2026-11-06T23:00:00Z","closed_time":null,"volume":5885.86,"volume_24hr":5885.86,"volume_24h_change":null,"normalized_vol_24hr":22.30654525756836,"normalized_volume":20.138940811157227,"liquidity":null,"open_interest":5155.99,"categories":["Finance"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 7720.22","top_outcome_probability":0.01,"top_outcome_prob_24h_change":-0.26,"top_outcome_volume_24h_change":5806.9,"updated_at":"2026-10-30T17:45:11.808959Z","fetched_at":"2026-10-30T17:45:11.808959Z","added_at":"2026-10-30T00:17:28.574642Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct30h1600","chart_24h":[78.96,210.39,319.39,354.66,455.53,538.03,687.06,726.28,1220.57,1248.8,1248.8,1263.79,1273.79,1413.14,1432.42,1537.46,1548.02,1573.8,1621.96,1700.11,1913.7,2271.14,2555.14,2955.21,4432.13,4432.13,5132.13,5885.86],"kind":"live","mutually_exclusive":false,"markets_total":1,"markets":[{"source":"kalshi","id":"KXINXDUD-26OCT30H1600-T7720.22","event_id":"KXINXDUD-26OCT30H1600","slug":"KXINXDUD-26OCT30H1600-T7720.22","question":"Will the S&P 500 be above 7720.22 on Oct 30, 2026 at 4pm EDT?","group_item_title":"Above 7720.22","description":"If the end-of-day price of the S&P 500 on October 30, 2026 is above 7720.22, 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":[0.01,0.99],"probability":0.01,"spread":0.01,"active":true,"closed":false,"start_date":"2026-10-30T00:00:00Z","end_date":"2026-11-06T23:00:00Z","closed_time":"2026-10-30T20:00:00Z","result":null,"volume":5885.86,"volume_24hr":5885.86,"prob_24h_change":-0.26,"volume_24h_change":5806.9,"normalized_vol_24hr":26.357418060302734,"normalized_volume":23.45668601989746,"liquidity":null,"categories":["Finance"],"countries":[],"updated_at":"2026-10-30T17:45:11.906819Z","fetched_at":"2026-10-30T17:45:11.906819Z","added_at":"2026-10-30T00:17:28.682725Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct30h1600","event_title":"S&P 500 Daily Up/Down","chart_24h":[0.27,0.21,0.11,0.15,0.11,0.17,0.19,0.15,0.14,0.17,0.17,0.1,0.18,0.19,0.13,0.13,0.18,0.11,0.11,0.08,0.11,0.09,0.06,0.02,0.02,0.01,0.01,0.01]}]}