{"source":"kalshi","id":"KXINXDUD-26JUL27H1600","ticker":"KXINXDUD-26JUL27H1600","slug":"KXINXDUD-26JUL27H1600","title":"S&P 500 Daily Up/Down","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-07-25T00:00:00Z","end_date":"2026-08-03T23:00:00Z","closed_time":null,"volume":1583.24,"volume_24hr":1442.68,"volume_24h_change":null,"normalized_vol_24hr":18.062191009521484,"normalized_volume":12.13022518157959,"liquidity":null,"open_interest":716.79,"categories":["Finance"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 7411.98","top_outcome_probability":0.66,"top_outcome_prob_24h_change":0.66,"top_outcome_volume_24h_change":1442.68,"updated_at":"2026-07-25T21:24:41.917316Z","fetched_at":"2026-07-25T21:24:41.917316Z","added_at":"2026-07-25T00:25:10.008681Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26jul27h1600","chart_24h":[0.0,248.76,370.54,470.54,472.77,472.77,740.89,801.9,801.9,805.34,961.34,1438.98,1439.06,1442.68],"markets":[{"source":"kalshi","id":"KXINXDUD-26JUL27H1600-T7411.98","event_id":"KXINXDUD-26JUL27H1600","slug":"KXINXDUD-26JUL27H1600-T7411.98","question":"Will the S&P 500 be above 7411.98 on Jul 27, 2026 at 4pm EDT?","group_item_title":"Above 7411.98","description":"If the end-of-day price of the S&P 500 on July 27, 2026 is above 7411.98, 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":[0.66,0.33999999999999997],"probability":0.66,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-07-25T00:00:00Z","end_date":"2026-08-03T23:00:00Z","closed_time":"2026-07-27T20:00:00Z","volume":1583.24,"volume_24hr":1442.68,"prob_24h_change":0.66,"volume_24h_change":1442.68,"normalized_vol_24hr":20.225419998168945,"normalized_volume":14.12759017944336,"liquidity":null,"categories":["Finance"],"countries":[],"updated_at":"2026-07-25T21:25:35.033066Z","fetched_at":"2026-07-25T21:24:42.055937Z","added_at":"2026-07-25T00:25:10.965029Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26jul27h1600","event_title":"S&P 500 Daily Up/Down","chart_24h":[0.0,0.61,0.63,0.63,0.64,0.64,0.64,0.64,0.57,0.57,0.57,0.57,0.57,0.57,0.57,0.57,0.51,0.57,0.57,0.57,0.56,0.57,0.57,0.53,0.67,0.67,0.67,0.67,0.68]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXINXDUD-26JUL27H1600","as_of":"2026-07-25T21:37:27.194069Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"S&P 500 Daily Up/Down\" — top market at 66% probability across 1 outcome","source_url":null}}