{"_meta":{"attribution":"Data aggregated by pdata.world (https://pdata.world) from 8 prediction-market venues; CC BY 4.0; source data © each venue.","canonical_url":"https://pdata.world/events/kalshi/KXINXDUD-26OCT07H1600","as_of":"2026-10-07T08:40:42.170327Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"S&P 500 Daily Up/Down\" — 49% as of 2026-10-07 UTC. https://pdata.world/events/kalshi/KXINXDUD-26OCT07H1600","source_url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct07h1600"},"source":"kalshi","id":"KXINXDUD-26OCT07H1600","ticker":"KXINXDUD-26OCT07H1600","slug":"KXINXDUD-26OCT07H1600","title":"S&P 500 Daily Up/Down","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-10-07T00:00:00Z","end_date":"2026-10-14T23:00:00Z","closed_time":null,"volume":2936.85,"volume_24hr":2936.85,"volume_24h_change":null,"normalized_vol_24hr":22.154132843017578,"normalized_volume":17.17746925354004,"liquidity":null,"open_interest":2225.2,"categories":["Finance"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 7819.05","top_outcome_probability":0.49,"top_outcome_prob_24h_change":-0.16000000000000003,"top_outcome_volume_24h_change":2785.33,"updated_at":"2026-10-07T08:05:14.534941Z","fetched_at":"2026-10-07T08:05:14.534941Z","added_at":"2026-10-07T00:16:54.557157Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct07h1600","chart_24h":[151.52,171.52,932.8,1182.45,1429.24,2495.28,2616.38,2626.83,2633.45,2653.45,2698.18,2762.07,2936.85],"kind":"live","mutually_exclusive":false,"markets_total":1,"markets":[{"source":"kalshi","id":"KXINXDUD-26OCT07H1600-T7819.05","event_id":"KXINXDUD-26OCT07H1600","slug":"KXINXDUD-26OCT07H1600-T7819.05","question":"Will the S&P 500 be above 7819.05 on Oct 7, 2026 at 4pm EDT?","group_item_title":"Above 7819.05","description":"If the end-of-day price of the S&P 500 on October 07, 2026 is above 7819.05, 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":[0.49,0.51],"probability":0.49,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-10-07T00:00:00Z","end_date":"2026-10-14T23:00:00Z","closed_time":"2026-10-07T20:00:00Z","result":null,"volume":2936.85,"volume_24hr":2936.85,"prob_24h_change":-0.16000000000000003,"volume_24h_change":2785.33,"normalized_vol_24hr":23.51032257080078,"normalized_volume":19.850725173950195,"liquidity":null,"categories":["Finance"],"countries":[],"updated_at":"2026-10-07T08:32:21.249126Z","fetched_at":"2026-10-07T08:32:21.249126Z","added_at":"2026-10-07T00:16:54.983151Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct07h1600","event_title":"S&P 500 Daily Up/Down","chart_24h":[0.65,0.66,0.64,0.56,0.58,0.58,0.54,0.54,0.58,0.53,0.55,0.55,0.49]}]}