{"source":"kalshi","id":"KXINXDUD-26AUG10H1600","ticker":"KXINXDUD-26AUG10H1600","slug":"KXINXDUD-26AUG10H1600","title":"S&P 500 Daily Up/Down","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-08-08T00:00:00Z","end_date":"2026-08-17T23:00:00Z","closed_time":null,"volume":4900.86,"volume_24hr":2632.85,"volume_24h_change":null,"normalized_vol_24hr":21.681264877319336,"normalized_volume":19.8764591217041,"liquidity":null,"open_interest":3219.91,"categories":["Finance"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 7757.64","top_outcome_probability":0.66,"top_outcome_prob_24h_change":0.07000000000000006,"top_outcome_volume_24h_change":1749.0099999999998,"updated_at":"2026-08-10T08:15:34.777954Z","fetched_at":"2026-08-10T08:15:34.777954Z","added_at":"2026-08-08T00:15:41.387157Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26aug10h1600","chart_24h":[898.85,965.17,870.39,832.48,830.6,828.67,834.6,815.65,815.65,817.53,816.71,802.92,751.24,1005.98,987.72,993.77,1008.77,1107.11,1026.68,1044.06,1108.57,1115.25,1045.25,1025.78,1049.78,1101.11,1110.8,1111.05,2232.27,2217.27,2197.27,2199.32,2225.32],"markets":[{"source":"kalshi","id":"KXINXDUD-26AUG10H1600-T7757.64","event_id":"KXINXDUD-26AUG10H1600","slug":"KXINXDUD-26AUG10H1600-T7757.64","question":"Will the S&P 500 be above 7757.64 on Aug 10, 2026 at 4pm EDT?","group_item_title":"Above 7757.64","description":"If the end-of-day price of the S&P 500 on August 10, 2026 is above 7757.64, 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":[0.66,0.33999999999999997],"probability":0.66,"spread":0.020000000000000018,"active":true,"closed":false,"start_date":"2026-08-08T00:00:00Z","end_date":"2026-08-17T23:00:00Z","closed_time":"2026-08-10T20:00:00Z","volume":4900.86,"volume_24hr":2632.85,"prob_24h_change":0.07000000000000006,"volume_24h_change":1749.0099999999998,"normalized_vol_24hr":24.92982292175293,"normalized_volume":22.477521896362305,"liquidity":null,"categories":["Finance"],"countries":[],"updated_at":"2026-08-10T08:17:57.374902Z","fetched_at":"2026-08-10T08:15:35.283860Z","added_at":"2026-08-08T00:15:41.873582Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26aug10h1600","event_title":"S&P 500 Daily Up/Down","chart_24h":[0.6,0.6,0.6,0.6,0.6,0.52,0.52,0.52,0.52,0.59,0.59,0.59,0.56,0.56,0.56,0.56,0.56,0.56,0.56,0.67,0.6,0.61,0.61,0.6,0.47,0.46,0.48,0.49,0.47,0.53,0.53,0.54,0.54,0.56,0.58,0.46,0.46,0.46,0.46,0.57,0.62]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXINXDUD-26AUG10H1600","as_of":"2026-08-10T08:28:08.685624Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"S&P 500 Daily Up/Down\" — top market at 66% probability across 1 outcome","source_url":null}}