{"_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-26OCT15H1600","as_of":"2026-10-15T17:30:54.778346Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"S&P 500 Daily Up/Down\" — 70% as of 2026-10-15 UTC. https://pdata.world/events/kalshi/KXINXDUD-26OCT15H1600","source_url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct15h1600"},"source":"kalshi","id":"KXINXDUD-26OCT15H1600","ticker":"KXINXDUD-26OCT15H1600","slug":"KXINXDUD-26OCT15H1600","title":"S&P 500 Daily Up/Down","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-10-15T00:00:00Z","end_date":"2026-10-22T23:00:00Z","closed_time":null,"volume":13480.9,"volume_24hr":13479.09,"volume_24h_change":null,"normalized_vol_24hr":28.745407104492188,"normalized_volume":24.293991088867188,"liquidity":null,"open_interest":6823.01,"categories":["Finance"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 7719.54","top_outcome_probability":0.7,"top_outcome_prob_24h_change":0.41999999999999993,"top_outcome_volume_24h_change":12997.3,"updated_at":"2026-10-15T17:21:50.700610Z","fetched_at":"2026-10-15T17:21:50.700610Z","added_at":"2026-10-15T00:26:31.613996Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct15h1600","chart_24h":[481.79,497.5,497.5,525.08,581.78,594.62,596.07,1643.58,1656.36,1657.79,2010.24,2189.72,2277.72,2329.11,2348.28,2374.14,3124.7,6102.49,7482.14,9284.41,9688.04,11163.86,11692.46,12311.34,13479.09],"kind":"live","mutually_exclusive":false,"markets_total":1,"markets":[{"source":"kalshi","id":"KXINXDUD-26OCT15H1600-T7719.54","event_id":"KXINXDUD-26OCT15H1600","slug":"KXINXDUD-26OCT15H1600-T7719.54","question":"Will the S&P 500 be above 7719.54 on Oct 15, 2026 at 4pm EDT?","group_item_title":"Above 7719.54","description":"If the end-of-day price of the S&P 500 on October 15, 2026 is above 7719.54, 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":[0.7,0.30000000000000004],"probability":0.7,"spread":0.020000000000000018,"active":true,"closed":false,"start_date":"2026-10-15T00:00:00Z","end_date":"2026-10-22T23:00:00Z","closed_time":"2026-10-15T20:00:00Z","result":null,"volume":13480.9,"volume_24hr":13479.09,"prob_24h_change":0.41999999999999993,"volume_24h_change":12997.3,"normalized_vol_24hr":32.34168243408203,"normalized_volume":28.148712158203125,"liquidity":null,"categories":["Finance"],"countries":[],"updated_at":"2026-10-15T17:21:50.817073Z","fetched_at":"2026-10-15T17:21:50.817073Z","added_at":"2026-10-15T00:26:31.753363Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct15h1600","event_title":"S&P 500 Daily Up/Down","chart_24h":[0.28,0.38,0.44,0.42,0.38,0.33,0.33,0.29,0.23,0.42,0.36,0.38,0.33,0.33,0.38,0.38,0.38,0.4,0.41,0.36,0.34,0.26,0.33,0.55,0.6,0.64,0.59,0.7]}]}