{"source":"kalshi","id":"KXINXDUD-26JUL13H1600","ticker":"KXINXDUD-26JUL13H1600","slug":"KXINXDUD-26JUL13H1600","title":"S&P 500 Daily Up/Down","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-07-11T00:00:00Z","end_date":"2026-07-20T23:00:00Z","closed_time":null,"volume":2730.42,"volume_24hr":2313.47,"volume_24h_change":null,"normalized_vol_24hr":17.211210250854492,"normalized_volume":16.943410873413086,"liquidity":null,"open_interest":1630.51,"categories":["Finance"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 7575.39","top_outcome_probability":0.39,"top_outcome_prob_24h_change":-0.02999999999999997,"top_outcome_volume_24h_change":1842.4299999999998,"updated_at":"2026-07-12T23:10:10.144600Z","fetched_at":"2026-07-12T23:10:10.144600Z","added_at":"2026-07-11T00:00:14.432012Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26jul13h1600","chart_24h":[471.04,482.04,485.04,480.86,476.86,486.86,487.86,479.2,439.19,491.71,543.75,721.33,721.33,752.77,755.22,757.67,761.46,841.86,876.84,876.84,819.84,820.84,748.51,759.44,681.12,756.01,790.5,1047.04,1424.55,1717.91,2272.65,2313.47],"markets":[{"source":"kalshi","id":"KXINXDUD-26JUL13H1600-T7575.39","event_id":"KXINXDUD-26JUL13H1600","slug":"KXINXDUD-26JUL13H1600-T7575.39","question":"Will the S&P 500 be above 7575.39 on Jul 13, 2026 at 4pm EDT?","group_item_title":"Above 7575.39","description":"If the end-of-day price of the S&P 500 on July 13, 2026 is above 7575.39, 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":[0.39,0.61],"probability":0.39,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-07-11T00:00:00Z","end_date":"2026-07-20T23:00:00Z","closed_time":"2026-07-13T20:00:00Z","volume":2730.42,"volume_24hr":2313.47,"prob_24h_change":-0.02999999999999997,"volume_24h_change":1842.4299999999998,"normalized_vol_24hr":18.08592414855957,"normalized_volume":17.559598922729492,"liquidity":null,"categories":["Finance"],"countries":[],"updated_at":"2026-07-12T23:10:53.730603Z","fetched_at":"2026-07-12T23:10:10.321039Z","added_at":"2026-07-11T00:00:14.673196Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26jul13h1600","event_title":"S&P 500 Daily Up/Down","chart_24h":[0.42,0.52,0.46,0.38,0.38,0.41,0.41,0.41,0.41,0.41,0.41,0.38,0.36,0.34,0.4,0.4,0.39,0.35,0.35,0.35,0.35,0.51,0.43,0.43,0.44,0.44,0.44,0.45,0.48,0.44,0.44,0.44,0.45,0.43,0.42,0.36,0.33,0.34,0.39]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXINXDUD-26JUL13H1600","as_of":"2026-07-12T23:15:19.020809Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"S&P 500 Daily Up/Down\" — top market at 39% probability across 1 outcome","source_url":null}}