{"_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-26OCT27H1600","as_of":"2026-10-27T09:47:34.563396Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"S&P 500 Daily Up/Down\" — 58% as of 2026-10-27 UTC. https://pdata.world/events/kalshi/KXINXDUD-26OCT27H1600","source_url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct27h1600"},"source":"kalshi","id":"KXINXDUD-26OCT27H1600","ticker":"KXINXDUD-26OCT27H1600","slug":"KXINXDUD-26OCT27H1600","title":"S&P 500 Daily Up/Down","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-10-27T00:00:00Z","end_date":"2026-11-03T23:00:00Z","closed_time":null,"volume":3092.85,"volume_24hr":3092.85,"volume_24h_change":null,"normalized_vol_24hr":19.19330406188965,"normalized_volume":17.290374755859375,"liquidity":null,"open_interest":2970.63,"categories":["Finance"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 7676.86","top_outcome_probability":0.58,"top_outcome_prob_24h_change":-0.09000000000000008,"top_outcome_volume_24h_change":2975.35,"updated_at":"2026-10-27T09:45:45.881289Z","fetched_at":"2026-10-27T09:45:45.881289Z","added_at":"2026-10-27T00:13:43.497277Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct27h1600","chart_24h":[117.5,188.55,319.41,366.69,368.23,377.55,549.2,633.82,869.73,1189.39,2960.55,3010.29,3038.35,3058.86],"kind":"live","mutually_exclusive":false,"markets_total":1,"markets":[{"source":"kalshi","id":"KXINXDUD-26OCT27H1600-T7676.86","event_id":"KXINXDUD-26OCT27H1600","slug":"KXINXDUD-26OCT27H1600-T7676.86","question":"Will the S&P 500 be above 7676.86 on Oct 27, 2026 at 4pm EDT?","group_item_title":"Above 7676.86","description":"If the end-of-day price of the S&P 500 on October 27, 2026 is above 7676.86, 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":[0.58,0.42000000000000004],"probability":0.58,"spread":0.020000000000000018,"active":true,"closed":false,"start_date":"2026-10-27T00:00:00Z","end_date":"2026-11-03T23:00:00Z","closed_time":"2026-10-27T20:00:00Z","result":null,"volume":3092.85,"volume_24hr":3092.85,"prob_24h_change":-0.09000000000000008,"volume_24h_change":2975.35,"normalized_vol_24hr":22.240800857543945,"normalized_volume":20.10878562927246,"liquidity":null,"categories":["Finance"],"countries":[],"updated_at":"2026-10-27T09:45:45.955618Z","fetched_at":"2026-10-27T09:45:45.955618Z","added_at":"2026-10-27T00:13:43.561042Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct27h1600","event_title":"S&P 500 Daily Up/Down","chart_24h":[0.67,0.67,0.65,0.71,0.73,0.63,0.6,0.65,0.63,0.5,0.52,0.5,0.45,0.53,0.47]}]}