{"source":"kalshi","id":"KXINXHUD-26JUL021500","ticker":"KXINXHUD-26JUL021500","slug":"KXINXHUD-26JUL021500","title":"S&P 500 Hourly Up/Down","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-07-02T18:00:00Z","end_date":"2026-07-02T22:00:00Z","closed_time":"2026-07-02T19:00:00Z","volume":2915.96,"volume_24hr":2915.96,"volume_24h_change":null,"normalized_vol_24hr":20.973928451538086,"normalized_volume":18.061613082885742,"liquidity":null,"open_interest":1117.0,"categories":["Finance"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above $7429.32","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":2915.96,"updated_at":"2026-07-02T19:07:26.472432Z","fetched_at":"2026-07-02T19:07:26.472432Z","added_at":"2026-07-02T18:01:46.673352Z","url":"https://kalshi.com/markets/kxinxhud/sp-500-hourly-updown/kxinxhud-26jul021500","chart_24h":[0.0,2889.96,2915.96],"markets":[{"source":"kalshi","id":"KXINXHUD-26JUL021500-T0.00","event_id":"KXINXHUD-26JUL021500","slug":"KXINXHUD-26JUL021500-T0.00","question":"Will the S&P 500 be above $7429.32 at Jul 2, 2026 at 3pm EDT?","group_item_title":"Above $7429.32","description":"If the value of S&P 500 is above $0.00 at 3:00 PM ET on July 2, 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":[0.99,0.010000000000000009],"probability":0.99,"spread":1.0,"active":false,"closed":true,"start_date":"2026-07-02T18:00:00Z","end_date":"2026-07-02T22:00:00Z","closed_time":"2026-07-02T19:00:00Z","volume":2915.96,"volume_24hr":2915.96,"prob_24h_change":0.99,"volume_24h_change":2915.96,"normalized_vol_24hr":22.477643966674805,"normalized_volume":18.825815200805664,"liquidity":null,"categories":["Finance"],"countries":[],"updated_at":"2026-07-02T19:07:26.480448Z","fetched_at":"2026-07-02T19:07:26.480448Z","added_at":"2026-07-02T18:01:46.773941Z","url":"https://kalshi.com/markets/kxinxhud/sp-500-hourly-updown/kxinxhud-26jul021500","event_title":"S&P 500 Hourly Up/Down","chart_24h":[0.0,0.99,0.99]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXINXHUD-26JUL021500","as_of":"2026-07-02T23:06:57.210093Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"S&P 500 Hourly Up/Down\" — top market at 99% probability across 1 outcome","source_url":null}}