{"_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-26OCT13H1600","as_of":"2026-10-13T11:33:34.792955Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"S&P 500 Daily Up/Down\" — 47% as of 2026-10-13 UTC. https://pdata.world/events/kalshi/KXINXDUD-26OCT13H1600","source_url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct13h1600"},"source":"kalshi","id":"KXINXDUD-26OCT13H1600","ticker":"KXINXDUD-26OCT13H1600","slug":"KXINXDUD-26OCT13H1600","title":"S&P 500 Daily Up/Down","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-10-13T00:00:00Z","end_date":"2026-10-20T23:00:00Z","closed_time":null,"volume":3644.3,"volume_24hr":3613.5,"volume_24h_change":null,"normalized_vol_24hr":18.65540885925293,"normalized_volume":18.085508346557617,"liquidity":null,"open_interest":3005.97,"categories":["Finance"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 7808.69","top_outcome_probability":0.47,"top_outcome_prob_24h_change":0.22999999999999998,"top_outcome_volume_24h_change":3587.12,"updated_at":"2026-10-13T11:27:51.910246Z","fetched_at":"2026-10-13T11:27:51.910246Z","added_at":"2026-10-13T00:18:26.894772Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct13h1600","chart_24h":[26.38,416.41,556.41,638.54,1065.79,1226.48,1229.53,1321.67,1391.3,1473.72,2701.3,3541.23,3563.25,3613.5],"kind":"live","mutually_exclusive":false,"markets_total":1,"markets":[{"source":"kalshi","id":"KXINXDUD-26OCT13H1600-T7808.69","event_id":"KXINXDUD-26OCT13H1600","slug":"KXINXDUD-26OCT13H1600-T7808.69","question":"Will the S&P 500 be above 7808.69 on Oct 13, 2026 at 4pm EDT?","group_item_title":"Above 7808.69","description":"If the end-of-day price of the S&P 500 on October 13, 2026 is above 7808.69, 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":[0.47,0.53],"probability":0.47,"spread":0.04999999999999999,"active":true,"closed":false,"start_date":"2026-10-13T00:00:00Z","end_date":"2026-10-20T23:00:00Z","closed_time":"2026-10-13T20:00:00Z","result":null,"volume":3644.3,"volume_24hr":3613.5,"prob_24h_change":0.22999999999999998,"volume_24h_change":3587.12,"normalized_vol_24hr":21.107484817504883,"normalized_volume":20.93792152404785,"liquidity":null,"categories":["Finance"],"countries":[],"updated_at":"2026-10-13T11:27:52.059125Z","fetched_at":"2026-10-13T11:27:52.059125Z","added_at":"2026-10-13T00:18:27.075166Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct13h1600","event_title":"S&P 500 Daily Up/Down","chart_24h":[0.24,0.41,0.35,0.38,0.39,0.42,0.44,0.33,0.41,0.41,0.49,0.5,0.5,0.56,0.56,0.48]}]}