{"source":"kalshi","id":"KXINXDUD-26OCT01H1600","ticker":"KXINXDUD-26OCT01H1600","slug":"KXINXDUD-26OCT01H1600","title":"S&P 500 Daily Up/Down","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-10-01T00:00:00Z","end_date":"2026-10-08T23:00:00Z","closed_time":null,"volume":9595.62,"volume_24hr":9595.62,"volume_24h_change":null,"normalized_vol_24hr":30.249446868896484,"normalized_volume":22.681848526000977,"liquidity":null,"open_interest":3722.49,"categories":["Finance"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 7652.03","top_outcome_probability":0.46,"top_outcome_prob_24h_change":-0.21000000000000002,"top_outcome_volume_24h_change":9455.94,"updated_at":"2026-10-01T16:42:55.235453Z","fetched_at":"2026-10-01T16:42:55.235453Z","added_at":"2026-10-01T00:19:37.830725Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct01h1600","chart_24h":[139.68,154.59,359.59,404.2,895.73,895.9,1070.18,1695.51,1725.51,1954.69,2203.38,2589.91,2790.58,3311.81,5192.83,7465.86,8734.22],"kind":"live","markets":[{"source":"kalshi","id":"KXINXDUD-26OCT01H1600-T7652.03","event_id":"KXINXDUD-26OCT01H1600","slug":"KXINXDUD-26OCT01H1600-T7652.03","question":"Will the S&P 500 be above 7652.03 on Oct 1, 2026 at 4pm EDT?","group_item_title":"Above 7652.03","description":"If the end-of-day price of the S&P 500 on October 01, 2026 is above 7652.03, 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":[0.46,0.54],"probability":0.46,"spread":0.03999999999999998,"active":true,"closed":false,"start_date":"2026-10-01T00:00:00Z","end_date":"2026-10-08T23:00:00Z","closed_time":"2026-10-01T20:00:00Z","volume":9595.62,"volume_24hr":9595.62,"prob_24h_change":-0.21000000000000002,"volume_24h_change":9455.94,"normalized_vol_24hr":32.4137077331543,"normalized_volume":26.172130584716797,"liquidity":null,"categories":["Finance"],"countries":[],"updated_at":"2026-10-01T16:42:56.093297Z","fetched_at":"2026-10-01T16:42:56.093297Z","added_at":"2026-10-01T00:19:37.978459Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct01h1600","event_title":"S&P 500 Daily Up/Down","chart_24h":[0.67,0.68,0.71,0.73,0.73,0.78,0.78,0.87,0.87,0.81,0.81,0.67,0.67,0.7,0.7,0.75,0.79,0.68,0.3,0.4,0.35,0.34]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXINXDUD-26OCT01H1600","as_of":"2026-10-01T16:47:55.622683Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"S&P 500 Daily Up/Down\" — top market at 46% probability across 1 outcome","source_url":null}}