{"source":"kalshi","id":"KXINXDUD-26JUL22H1600","ticker":"KXINXDUD-26JUL22H1600","slug":"KXINXDUD-26JUL22H1600","title":"S&P 500 Daily Up/Down","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-07-22T00:00:00Z","end_date":"2026-07-29T23:00:00Z","closed_time":null,"volume":1260.74,"volume_24hr":1260.74,"volume_24h_change":null,"normalized_vol_24hr":18.575345993041992,"normalized_volume":11.39233112335205,"liquidity":null,"open_interest":524.83,"categories":["Finance"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 7509.20","top_outcome_probability":0.29,"top_outcome_prob_24h_change":-0.34,"top_outcome_volume_24h_change":1260.74,"updated_at":"2026-07-22T08:13:36.694759Z","fetched_at":"2026-07-22T08:13:36.694759Z","added_at":"2026-07-22T00:09:26.568566Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26jul22h1600","chart_24h":[0.0,113.62,361.62,470.28,474.12,517.48,517.55,1015.74,1060.07,1150.07,1181.09,1260.74],"markets":[{"source":"kalshi","id":"KXINXDUD-26JUL22H1600-T7509.20","event_id":"KXINXDUD-26JUL22H1600","slug":"KXINXDUD-26JUL22H1600-T7509.20","question":"Will the S&P 500 be above 7509.20 on Jul 22, 2026 at 4pm EDT?","group_item_title":"Above 7509.20","description":"If the end-of-day price of the S&P 500 on July 22, 2026 is above 7509.20, 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":[0.29,0.71],"probability":0.29,"spread":0.040000000000000036,"active":true,"closed":false,"start_date":"2026-07-22T00:00:00Z","end_date":"2026-07-29T23:00:00Z","closed_time":"2026-07-22T20:00:00Z","volume":1260.74,"volume_24hr":1260.74,"prob_24h_change":-0.34,"volume_24h_change":1260.74,"normalized_vol_24hr":21.012929916381836,"normalized_volume":13.268194198608398,"liquidity":null,"categories":["Finance"],"countries":[],"updated_at":"2026-07-22T09:21:07.798224Z","fetched_at":"2026-07-22T09:21:07.798224Z","added_at":"2026-07-22T00:09:26.650029Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26jul22h1600","event_title":"S&P 500 Daily Up/Down","chart_24h":[0.63,0.55,0.44,0.45,0.49,0.49,0.42,0.49,0.42,0.46,0.36,0.3,0.3,0.29,0.29]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXINXDUD-26JUL22H1600","as_of":"2026-07-22T09:33:49.640516Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"S&P 500 Daily Up/Down\" — top market at 29% probability across 1 outcome","source_url":null}}