{"_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-26OCT19H1600","as_of":"2026-10-19T01:56:13.942825Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"S&P 500 Daily Up/Down\" — 80% as of 2026-10-19 UTC. https://pdata.world/events/kalshi/KXINXDUD-26OCT19H1600","source_url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct19h1600"},"source":"kalshi","id":"KXINXDUD-26OCT19H1600","ticker":"KXINXDUD-26OCT19H1600","slug":"KXINXDUD-26OCT19H1600","title":"S&P 500 Daily Up/Down","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-10-17T00:00:00Z","end_date":"2026-10-26T23:00:00Z","closed_time":null,"volume":5034.52,"volume_24hr":4538.98,"volume_24h_change":null,"normalized_vol_24hr":21.47032928466797,"normalized_volume":18.978782653808594,"liquidity":null,"open_interest":3178.89,"categories":["Finance"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 7659.41","top_outcome_probability":0.8,"top_outcome_prob_24h_change":0.51,"top_outcome_volume_24h_change":3682.5,"updated_at":"2026-10-19T01:55:44.215151Z","fetched_at":"2026-10-19T01:55:44.215151Z","added_at":"2026-10-17T00:14:46.374747Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct19h1600","chart_24h":[306.69,306.69,328.73,319.07,323.1,321.1,306.71,304.78,310.14,333.11,331.18,341.61,342.13,373.83,375.11,402.68,573.65,571.58,621.8,637.8,642.86,644.04,493.9,524.86,646.92,1064.82,1070.81,1051.78,2100.68,2980.01,3151.72,3709.72,3968.25],"kind":"live","mutually_exclusive":false,"markets_total":1,"markets":[{"source":"kalshi","id":"KXINXDUD-26OCT19H1600-T7659.41","event_id":"KXINXDUD-26OCT19H1600","slug":"KXINXDUD-26OCT19H1600-T7659.41","question":"Will the S&P 500 be above 7659.41 on Oct 19, 2026 at 4pm EDT?","group_item_title":"Above 7659.41","description":"If the end-of-day price of the S&P 500 on October 19, 2026 is above 7659.41, 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":[0.8,0.19999999999999996],"probability":0.8,"spread":0.009999999999999898,"active":true,"closed":false,"start_date":"2026-10-17T00:00:00Z","end_date":"2026-10-26T23:00:00Z","closed_time":"2026-10-19T20:00:00Z","result":null,"volume":5034.52,"volume_24hr":4538.98,"prob_24h_change":0.51,"volume_24h_change":3682.5,"normalized_vol_24hr":24.04549789428711,"normalized_volume":22.010637283325195,"liquidity":null,"categories":["Finance"],"countries":[],"updated_at":"2026-10-19T01:55:44.304066Z","fetched_at":"2026-10-19T01:55:44.304066Z","added_at":"2026-10-17T00:14:46.572492Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct19h1600","event_title":"S&P 500 Daily Up/Down","chart_24h":[0.28,0.4,0.25,0.25,0.45,0.45,0.39,0.39,0.45,0.4,0.4,0.46,0.46,0.46,0.4,0.46,0.37,0.4,0.4,0.46,0.29,0.26,0.37,0.37,0.26,0.37,0.37,0.37,0.37,0.48,0.58,0.71,0.75,0.71,0.79]}]}