{"source":"kalshi","id":"KXINXHUD-26JUL081600","ticker":"KXINXHUD-26JUL081600","slug":"KXINXHUD-26JUL081600","title":"S&P 500 Hourly Up/Down","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-07-08T19:00:00Z","end_date":"2026-07-08T23:00:00Z","closed_time":"2026-07-08T20:00:00Z","volume":5324.54,"volume_24hr":5324.54,"volume_24h_change":null,"normalized_vol_24hr":26.117218017578125,"normalized_volume":17.00183868408203,"liquidity":null,"open_interest":634.14,"categories":["Finance"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above $7480.28","top_outcome_probability":0.95,"top_outcome_prob_24h_change":0.58,"top_outcome_volume_24h_change":3721.54,"updated_at":"2026-07-08T20:05:12.822265Z","fetched_at":"2026-07-08T20:05:12.822265Z","added_at":"2026-07-08T19:11:39.523054Z","url":"https://kalshi.com/markets/kxinxhud/sp-500-hourly-updown/kxinxhud-26jul081600","chart_24h":[1603.0,5324.54],"markets":[{"source":"kalshi","id":"KXINXHUD-26JUL081600-T0.00","event_id":"KXINXHUD-26JUL081600","slug":"KXINXHUD-26JUL081600-T0.00","question":"Will the S&P 500 be above $7480.28 at Jul 8, 2026 at 4pm EDT?","group_item_title":"Above $7480.28","description":"If the value of S&P 500 is above $0.00 at 4:00 PM ET on July 8, 2026, then the market resolves to Yes.\n\n---\n\nThis is an Up/Down market on || Index ||: it resolves Yes if || Index || finishes higher than its reference level, and No if it finishes flat or lower. The reference level (|| Value ||) is the value of || Index || at the start of the hour. If no data is available for the period by expiration, the market resolves No.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.95,0.050000000000000044],"probability":0.95,"spread":1.0,"active":false,"closed":true,"start_date":"2026-07-08T19:00:00Z","end_date":"2026-07-08T23:00:00Z","closed_time":"2026-07-08T20:00:00Z","volume":5324.54,"volume_24hr":5324.54,"prob_24h_change":0.58,"volume_24h_change":3721.54,"normalized_vol_24hr":30.421024322509766,"normalized_volume":20.648122787475586,"liquidity":null,"categories":["Finance"],"countries":[],"updated_at":"2026-07-08T20:05:43.129422Z","fetched_at":"2026-07-08T20:05:12.834948Z","added_at":"2026-07-08T19:11:39.703477Z","url":"https://kalshi.com/markets/kxinxhud/sp-500-hourly-updown/kxinxhud-26jul081600","event_title":"S&P 500 Hourly Up/Down","chart_24h":[0.37,0.95]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXINXHUD-26JUL081600","as_of":"2026-07-08T23:01:53.401515Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"S&P 500 Hourly Up/Down\" — top market at 95% probability across 1 outcome","source_url":null}}