{"source":"kalshi","id":"KXINXDUD-26JUL20H1600","ticker":"KXINXDUD-26JUL20H1600","slug":"KXINXDUD-26JUL20H1600","title":"S&P 500 Daily Up/Down","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-07-18T00:00:00Z","end_date":"2026-07-27T23:00:00Z","closed_time":null,"volume":5854.79,"volume_24hr":5854.79,"volume_24h_change":null,"normalized_vol_24hr":24.478845596313477,"normalized_volume":17.15559196472168,"liquidity":null,"open_interest":4331.52,"categories":["Finance"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 7457.69","top_outcome_probability":0.52,"top_outcome_prob_24h_change":0.050000000000000044,"top_outcome_volume_24h_change":5844.79,"updated_at":"2026-07-18T16:46:57.108782Z","fetched_at":"2026-07-18T16:46:57.108782Z","added_at":"2026-07-18T00:28:49.082679Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26jul20h1600","chart_24h":[10.0,13.86,15.86,180.72,1680.72,1740.84,1754.44,1946.96,5617.4,5756.49,5854.79],"markets":[{"source":"kalshi","id":"KXINXDUD-26JUL20H1600-T7457.69","event_id":"KXINXDUD-26JUL20H1600","slug":"KXINXDUD-26JUL20H1600-T7457.69","question":"Will the S&P 500 be above 7457.69 on Jul 20, 2026 at 4pm EDT?","group_item_title":"Above 7457.69","description":"If the end-of-day price of the S&P 500 on July 20, 2026 is above 7457.69, 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":[0.52,0.48],"probability":0.52,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-07-18T00:00:00Z","end_date":"2026-07-27T23:00:00Z","closed_time":"2026-07-20T20:00:00Z","volume":5854.79,"volume_24hr":5854.79,"prob_24h_change":0.050000000000000044,"volume_24h_change":5844.79,"normalized_vol_24hr":29.58437728881836,"normalized_volume":21.938175201416016,"liquidity":null,"categories":["Finance"],"countries":[],"updated_at":"2026-07-18T16:48:18.908006Z","fetched_at":"2026-07-18T16:46:57.453717Z","added_at":"2026-07-18T00:40:35.238140Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26jul20h1600","event_title":"S&P 500 Daily Up/Down","chart_24h":[0.47,0.47,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.11,0.5,0.5,0.5,0.52,0.52,0.52]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXINXDUD-26JUL20H1600","as_of":"2026-07-18T16:54:23.168140Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"S&P 500 Daily Up/Down\" — top market at 52% probability across 1 outcome","source_url":null}}