{"source":"kalshi","id":"KXINXDUD-26JUL30H1600","ticker":"KXINXDUD-26JUL30H1600","slug":"KXINXDUD-26JUL30H1600","title":"S&P 500 Daily Up/Down","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-07-30T00:00:00Z","end_date":"2026-08-06T23:00:00Z","closed_time":null,"volume":1710.96,"volume_24hr":1710.96,"volume_24h_change":null,"normalized_vol_24hr":18.264549255371094,"normalized_volume":14.965506553649902,"liquidity":null,"open_interest":696.59,"categories":["Finance"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 7316.15","top_outcome_probability":0.71,"top_outcome_prob_24h_change":-0.030000000000000027,"top_outcome_volume_24h_change":1073.04,"updated_at":"2026-07-30T09:22:59.539541Z","fetched_at":"2026-07-30T09:22:59.539541Z","added_at":"2026-07-30T00:12:20.764185Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26jul30h1600","chart_24h":[637.92,657.92,818.85,833.23,842.89,1346.92,1491.92,1708.92,1708.92],"markets":[{"source":"kalshi","id":"KXINXDUD-26JUL30H1600-T7316.15","event_id":"KXINXDUD-26JUL30H1600","slug":"KXINXDUD-26JUL30H1600-T7316.15","question":"Will the S&P 500 be above 7316.15 on Jul 30, 2026 at 4pm EDT?","group_item_title":"Above 7316.15","description":"If the end-of-day price of the S&P 500 on July 30, 2026 is above 7316.15, 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":[0.71,0.29000000000000004],"probability":0.71,"spread":0.30999999999999994,"active":true,"closed":false,"start_date":"2026-07-30T00:00:00Z","end_date":"2026-08-06T23:00:00Z","closed_time":"2026-07-30T20:00:00Z","volume":1710.96,"volume_24hr":1710.96,"prob_24h_change":-0.030000000000000027,"volume_24h_change":1073.04,"normalized_vol_24hr":21.868175506591797,"normalized_volume":17.256582260131836,"liquidity":null,"categories":["Finance"],"countries":[],"updated_at":"2026-07-30T09:24:57.353754Z","fetched_at":"2026-07-30T09:22:59.671799Z","added_at":"2026-07-30T00:12:20.929329Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26jul30h1600","event_title":"S&P 500 Daily Up/Down","chart_24h":[0.74,0.74,0.68,0.68,0.64,0.66,0.66,0.62,0.62,0.71]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXINXDUD-26JUL30H1600","as_of":"2026-07-30T09:34:22.068043Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"S&P 500 Daily Up/Down\" — top market at 71% probability across 1 outcome","source_url":null}}