{"_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-26OCT12H1600","as_of":"2026-10-11T17:23:18.982092Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"S&P 500 Daily Up/Down\" — 58% as of 2026-10-11 UTC. https://pdata.world/events/kalshi/KXINXDUD-26OCT12H1600","source_url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct12h1600"},"source":"kalshi","id":"KXINXDUD-26OCT12H1600","ticker":"KXINXDUD-26OCT12H1600","slug":"KXINXDUD-26OCT12H1600","title":"S&P 500 Daily Up/Down","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-10-10T00:00:00Z","end_date":"2026-10-19T23:00:00Z","closed_time":null,"volume":1331.37,"volume_24hr":730.6,"volume_24h_change":null,"normalized_vol_24hr":13.693377494812012,"normalized_volume":13.928999900817871,"liquidity":null,"open_interest":1053.89,"categories":["Finance"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 7810.58","top_outcome_probability":0.58,"top_outcome_prob_24h_change":0.010000000000000009,"top_outcome_volume_24h_change":133.17000000000007,"updated_at":"2026-10-11T17:11:35.039271Z","fetched_at":"2026-10-11T17:11:35.039271Z","added_at":"2026-10-10T00:15:17.887639Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct12h1600","chart_24h":[614.68,657.89,661.29,776.51,779.85,572.25,635.79,669.85,680.28,658.42,688.47,728.14,763.29,773.34,786.22,899.75,899.96,889.15,906.15,926.14,683.89,675.39,683.75,675.77,725.58],"kind":"live","mutually_exclusive":false,"markets_total":1,"markets":[{"source":"kalshi","id":"KXINXDUD-26OCT12H1600-T7810.58","event_id":"KXINXDUD-26OCT12H1600","slug":"KXINXDUD-26OCT12H1600-T7810.58","question":"Will the S&P 500 be above 7810.58 on Oct 12, 2026 at 4pm EDT?","group_item_title":"Above 7810.58","description":"If the end-of-day price of the S&P 500 on October 12, 2026 is above 7810.58, 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":0.05999999999999994,"active":true,"closed":false,"start_date":"2026-10-10T00:00:00Z","end_date":"2026-10-19T23:00:00Z","closed_time":"2026-10-12T20:00:00Z","result":null,"volume":1331.37,"volume_24hr":730.6,"prob_24h_change":0.010000000000000009,"volume_24h_change":133.17000000000007,"normalized_vol_24hr":15.202041625976562,"normalized_volume":16.114116668701172,"liquidity":null,"categories":["Finance"],"countries":[],"updated_at":"2026-10-11T17:11:35.155719Z","fetched_at":"2026-10-11T17:11:35.155719Z","added_at":"2026-10-10T00:15:18.047747Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct12h1600","event_title":"S&P 500 Daily Up/Down","chart_24h":[0.57,0.57,0.57,0.57,0.57,0.57,0.57,0.58,0.59,0.55,0.55,0.55,0.55,0.57,0.57,0.52,0.55,0.56,0.56,0.57,0.56,0.58,0.58,0.55,0.53,0.53,0.53,0.58,0.58,0.59,0.59,0.58,0.54,0.58]}]}