{"_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-26OCT26H1600","as_of":"2026-10-26T09:08:43.362196Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"S&P 500 Daily Up/Down\" — 68% as of 2026-10-26 UTC. https://pdata.world/events/kalshi/KXINXDUD-26OCT26H1600","source_url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct26h1600"},"source":"kalshi","id":"KXINXDUD-26OCT26H1600","ticker":"KXINXDUD-26OCT26H1600","slug":"KXINXDUD-26OCT26H1600","title":"S&P 500 Daily Up/Down","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-10-24T00:00:00Z","end_date":"2026-11-02T23:00:00Z","closed_time":null,"volume":5233.68,"volume_24hr":3814.14,"volume_24h_change":null,"normalized_vol_24hr":19.916818618774414,"normalized_volume":19.632896423339844,"liquidity":null,"open_interest":3345.63,"categories":["Finance"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 7623.63","top_outcome_probability":0.68,"top_outcome_prob_24h_change":0.13,"top_outcome_volume_24h_change":2903.16,"updated_at":"2026-10-26T08:58:10.390269Z","fetched_at":"2026-10-26T08:58:10.390269Z","added_at":"2026-10-24T00:12:56.241457Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct26h1600","chart_24h":[910.98,1045.31,1046.95,1047.35,1049.36,1058.2,1058.2,1088.1,1094.75,1264.63,1300.05,1348.66,1348.18,1457.6,1615.66,1593.08,1599.4,2013.59,2097.54,2129.4,2156.64,1835.45,1773.21,2040.63,1991.19,2216.89,2271.96,2611.49,2669.56,3166.5,3329.81,3334.31,3774.14],"kind":"live","mutually_exclusive":false,"markets_total":1,"markets":[{"source":"kalshi","id":"KXINXDUD-26OCT26H1600-T7623.63","event_id":"KXINXDUD-26OCT26H1600","slug":"KXINXDUD-26OCT26H1600-T7623.63","question":"Will the S&P 500 be above 7623.63 on Oct 26, 2026 at 4pm EDT?","group_item_title":"Above 7623.63","description":"If the end-of-day price of the S&P 500 on October 26, 2026 is above 7623.63, 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":[0.68,0.31999999999999995],"probability":0.68,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-10-24T00:00:00Z","end_date":"2026-11-02T23:00:00Z","closed_time":"2026-10-26T20:00:00Z","result":null,"volume":5233.68,"volume_24hr":3814.14,"prob_24h_change":0.13,"volume_24h_change":2903.16,"normalized_vol_24hr":21.870676040649414,"normalized_volume":22.82640266418457,"liquidity":null,"categories":["Finance"],"countries":[],"updated_at":"2026-10-26T08:58:10.557976Z","fetched_at":"2026-10-26T08:58:10.557976Z","added_at":"2026-10-24T00:12:56.385001Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct26h1600","event_title":"S&P 500 Daily Up/Down","chart_24h":[0.55,0.58,0.58,0.59,0.62,0.52,0.52,0.53,0.64,0.65,0.68,0.68,0.68,0.69,0.6,0.63,0.58,0.56,0.64,0.7,0.74,0.61,0.67,0.57,0.56,0.62,0.61,0.61,0.64,0.69,0.64,0.59,0.62,0.62,0.68]}]}