{"source":"kalshi","id":"KXINXDUD-26SEP10H1600","ticker":"KXINXDUD-26SEP10H1600","slug":"KXINXDUD-26SEP10H1600","title":"S&P 500 Daily Up/Down","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-09-10T00:00:00Z","end_date":"2026-09-17T23:00:00Z","closed_time":null,"volume":3604.81,"volume_24hr":3582.81,"volume_24h_change":null,"normalized_vol_24hr":21.060762405395508,"normalized_volume":18.228919982910156,"liquidity":null,"open_interest":1604.08,"categories":["Finance"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 7636.36","top_outcome_probability":0.13,"top_outcome_prob_24h_change":-0.47,"top_outcome_volume_24h_change":3576.81,"updated_at":"2026-09-10T14:44:23.449709Z","fetched_at":"2026-09-10T14:44:23.449709Z","added_at":"2026-09-10T00:26:04.285942Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26sep10h1600","chart_24h":[6.0,15.82,15.82,55.76,107.09,352.1,359.43,360.33,1002.69,1063.35,1141.79,1673.78,1852.12,2192.68,2485.96],"kind":"live","markets":[{"source":"kalshi","id":"KXINXDUD-26SEP10H1600-T7636.36","event_id":"KXINXDUD-26SEP10H1600","slug":"KXINXDUD-26SEP10H1600-T7636.36","question":"Will the S&P 500 be above 7636.36 on Sep 10, 2026 at 4pm EDT?","group_item_title":"Above 7636.36","description":"If the end-of-day price of the S&P 500 on September 10, 2026 is above 7636.36, 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":[0.13,0.87],"probability":0.13,"spread":0.04000000000000001,"active":true,"closed":false,"start_date":"2026-09-10T00:00:00Z","end_date":"2026-09-17T23:00:00Z","closed_time":"2026-09-10T20:00:00Z","volume":3604.81,"volume_24hr":3582.81,"prob_24h_change":-0.47,"volume_24h_change":3576.81,"normalized_vol_24hr":22.647085189819336,"normalized_volume":20.882341384887695,"liquidity":null,"categories":["Finance"],"countries":[],"updated_at":"2026-09-10T14:44:23.531225Z","fetched_at":"2026-09-10T14:44:23.531225Z","added_at":"2026-09-10T00:26:04.600799Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26sep10h1600","event_title":"S&P 500 Daily Up/Down","chart_24h":[0.6,0.61,0.61,0.6,0.6,0.68,0.63,0.68,0.68,0.68,0.68,0.68,0.62,0.59,0.6,0.61,0.41,0.25,0.12,0.03]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXINXDUD-26SEP10H1600","as_of":"2026-09-10T14:46:09.137685Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"S&P 500 Daily Up/Down\" — top market at 13% probability across 1 outcome","source_url":null}}