{"source":"kalshi","id":"KXINXDUD-26SEP09H1600","ticker":"KXINXDUD-26SEP09H1600","slug":"KXINXDUD-26SEP09H1600","title":"S&P 500 Daily Up/Down","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-09-09T00:00:00Z","end_date":"2026-09-16T23:00:00Z","closed_time":null,"volume":10160.31,"volume_24hr":10160.31,"volume_24h_change":null,"normalized_vol_24hr":27.778223037719727,"normalized_volume":23.14078140258789,"liquidity":null,"open_interest":9454.99,"categories":["Finance"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 7673.52","top_outcome_probability":0.59,"top_outcome_prob_24h_change":0.04999999999999993,"top_outcome_volume_24h_change":10160.31,"updated_at":"2026-09-09T08:51:36.654778Z","fetched_at":"2026-09-09T08:51:36.654778Z","added_at":"2026-09-09T00:24:14.283181Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26sep09h1600","chart_24h":[0.0,169.77,296.27,335.3,605.3,9161.66,9486.66,9687.66,9857.45,10160.31],"kind":"live","markets":[{"source":"kalshi","id":"KXINXDUD-26SEP09H1600-T7673.52","event_id":"KXINXDUD-26SEP09H1600","slug":"KXINXDUD-26SEP09H1600-T7673.52","question":"Will the S&P 500 be above 7673.52 on Sep 9, 2026 at 4pm EDT?","group_item_title":"Above 7673.52","description":"If the end-of-day price of the S&P 500 on September 09, 2026 is above 7673.52, 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":[0.59,0.41000000000000003],"probability":0.59,"spread":0.039999999999999925,"active":true,"closed":false,"start_date":"2026-09-09T00:00:00Z","end_date":"2026-09-16T23:00:00Z","closed_time":"2026-09-09T20:00:00Z","volume":10160.31,"volume_24hr":10160.31,"prob_24h_change":0.04999999999999993,"volume_24h_change":10160.31,"normalized_vol_24hr":29.537094116210938,"normalized_volume":26.499553680419922,"liquidity":null,"categories":["Finance"],"countries":[],"updated_at":"2026-09-09T08:51:36.820089Z","fetched_at":"2026-09-09T08:51:36.820089Z","added_at":"2026-09-09T00:24:14.485761Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26sep09h1600","event_title":"S&P 500 Daily Up/Down","chart_24h":[0.54,0.58,0.66,0.58,0.58,0.58,0.6,0.65,0.64,0.64,0.64,0.61,0.59]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXINXDUD-26SEP09H1600","as_of":"2026-09-09T09:02:14.362631Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"S&P 500 Daily Up/Down\" — top market at 59% probability across 1 outcome","source_url":null}}