{"source":"kalshi","id":"KXINXDUD-26JUN18H1600","ticker":"KXINXDUD-26JUN18H1600","slug":"KXINXDUD-26JUN18H1600","title":"S&P 500 Daily Up/Down","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-06-18T00:00:00Z","end_date":"2026-06-25T23:00:00Z","closed_time":null,"volume":11293.25,"volume_24hr":11293.25,"volume_24h_change":null,"normalized_vol_24hr":26.698745727539062,"normalized_volume":22.404041290283203,"liquidity":null,"open_interest":6615.33,"categories":["Finance"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 7420.10","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.14,"top_outcome_volume_24h_change":10569.85,"updated_at":"2026-06-18T17:57:50.001578Z","fetched_at":"2026-06-18T17:57:50.001578Z","added_at":"2026-06-18T00:09:57.870884Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26jun18h1600","chart_24h":[723.4,755.94,815.03,1116.48,1285.24,1330.05,1466.82,1498.77,1669.57,1675.73,2077.22,2078.43,2123.29,2241.89,2323.75,4702.36,5068.8,6008.48,6301.31,7343.18,10746.42,10802.91],"markets":[{"source":"kalshi","id":"KXINXDUD-26JUN18H1600-T7420.10","event_id":"KXINXDUD-26JUN18H1600","slug":"KXINXDUD-26JUN18H1600-T7420.10","question":"Will the S&P 500 be above 7420.10 on Jun 18, 2026 at 4pm EDT?","group_item_title":"Above 7420.10","description":"If the end-of-day price of the S&P 500 on June 18, 2026 is above 7420.10, 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":[0.99,0.010000000000000009],"probability":0.99,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-06-18T00:00:00Z","end_date":"2026-06-25T23:00:00Z","closed_time":"2026-06-18T20:00:00Z","volume":11293.25,"volume_24hr":11293.25,"prob_24h_change":0.14,"volume_24h_change":10569.85,"normalized_vol_24hr":30.804641723632812,"normalized_volume":25.357126235961914,"liquidity":null,"categories":["Finance"],"countries":[],"updated_at":"2026-06-18T17:58:27.292092Z","fetched_at":"2026-06-18T17:57:50.118727Z","added_at":"2026-06-18T00:09:58.110883Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26jun18h1600","event_title":"S&P 500 Daily Up/Down","chart_24h":[0.85,0.85,0.86,0.84,0.84,0.7,0.62,0.8,0.8,0.8,0.8,0.83,0.83,0.83,0.8,0.79,0.84,0.83,0.91,0.95,0.95,0.97,0.99,0.99]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXINXDUD-26JUN18H1600","as_of":"2026-06-18T18:03:38.705467Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"S&P 500 Daily Up/Down\" — top market at 99% probability across 1 outcome","source_url":null}}