{"source":"kalshi","id":"KXINXDUD-26AUG24H1600","ticker":"KXINXDUD-26AUG24H1600","slug":"KXINXDUD-26AUG24H1600","title":"S&P 500 Daily Up/Down","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-08-22T00:00:00Z","end_date":"2026-08-31T23:00:00Z","closed_time":null,"volume":1356.56,"volume_24hr":1209.38,"volume_24h_change":null,"normalized_vol_24hr":18.054473876953125,"normalized_volume":14.322285652160645,"liquidity":null,"open_interest":1135.03,"categories":["Finance"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 7674.37","top_outcome_probability":0.56,"top_outcome_prob_24h_change":-0.10999999999999999,"top_outcome_volume_24h_change":1062.2,"updated_at":"2026-08-23T06:11:46.210735Z","fetched_at":"2026-08-23T06:11:46.210735Z","added_at":"2026-08-22T00:39:30.634736Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26aug24h1600","chart_24h":[147.18,346.19,386.19,520.85,600.85,608.33,650.12,659.25,674.85,744.54,744.54,755.83,821.37,850.96,860.09,870.3,946.09,965.04,975.22,989.53,1008.48,1028.16,1133.28,1136.07,1131.97,1129.21,1143.57,1252.66,1212.02,1209.38],"markets":[{"source":"kalshi","id":"KXINXDUD-26AUG24H1600-T7674.37","event_id":"KXINXDUD-26AUG24H1600","slug":"KXINXDUD-26AUG24H1600-T7674.37","question":"Will the S&P 500 be above 7674.37 on Aug 24, 2026 at 4pm EDT?","group_item_title":"Above 7674.37","description":"If the end-of-day price of the S&P 500 on August 24, 2026 is above 7674.37, 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":[0.56,0.43999999999999995],"probability":0.56,"spread":0.06999999999999995,"active":true,"closed":false,"start_date":"2026-08-22T00:00:00Z","end_date":"2026-08-31T23:00:00Z","closed_time":"2026-08-24T20:00:00Z","volume":1356.56,"volume_24hr":1209.38,"prob_24h_change":-0.10999999999999999,"volume_24h_change":1062.2,"normalized_vol_24hr":19.468515396118164,"normalized_volume":16.1981258392334,"liquidity":null,"categories":["Finance"],"countries":[],"updated_at":"2026-08-23T06:13:38.171971Z","fetched_at":"2026-08-23T06:11:46.319842Z","added_at":"2026-08-22T00:39:30.996112Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26aug24h1600","event_title":"S&P 500 Daily Up/Down","chart_24h":[0.67,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.67,0.67,0.67,0.53,0.53,0.53,0.53,0.71,0.68,0.7,0.6,0.71,0.66,0.53,0.53,0.53,0.51,0.51,0.51,0.51,0.51,0.51,0.54,0.54,0.54,0.54,0.54,0.54,0.55,0.5,0.56]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXINXDUD-26AUG24H1600","as_of":"2026-08-23T06:46:11.056879Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"S&P 500 Daily Up/Down\" — top market at 56% probability across 1 outcome","source_url":null}}