{"source":"kalshi","id":"KXINXHUD-26JUL081100","ticker":"KXINXHUD-26JUL081100","slug":"KXINXHUD-26JUL081100","title":"S&P 500 Hourly Up/Down","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-07-08T14:00:00Z","end_date":"2026-07-08T18:00:00Z","closed_time":"2026-07-08T15:00:00Z","volume":4744.48,"volume_24hr":4744.48,"volume_24h_change":null,"normalized_vol_24hr":21.82586097717285,"normalized_volume":16.55461883544922,"liquidity":null,"open_interest":521.48,"categories":["Finance"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above $7467.45","top_outcome_probability":0.01,"top_outcome_prob_24h_change":-0.45,"top_outcome_volume_24h_change":4744.48,"updated_at":"2026-07-08T15:12:03.471064Z","fetched_at":"2026-07-08T15:12:03.471064Z","added_at":"2026-07-08T14:04:58.687113Z","url":"https://kalshi.com/markets/kxinxhud/sp-500-hourly-updown/kxinxhud-26jul081100","chart_24h":[0.0,2212.48,4744.48],"markets":[{"source":"kalshi","id":"KXINXHUD-26JUL081100-T0.00","event_id":"KXINXHUD-26JUL081100","slug":"KXINXHUD-26JUL081100-T0.00","question":"Will the S&P 500 be above $7467.45 at Jul 8, 2026 at 11am EDT?","group_item_title":"Above $7467.45","description":"If the value of S&P 500 is above $0.00 at 11:00 AM 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":[0.01,0.99],"probability":0.01,"spread":1.0,"active":false,"closed":true,"start_date":"2026-07-08T14:00:00Z","end_date":"2026-07-08T18:00:00Z","closed_time":"2026-07-08T15:00:00Z","volume":4744.48,"volume_24hr":4744.48,"prob_24h_change":-0.45,"volume_24h_change":4744.48,"normalized_vol_24hr":23.033464431762695,"normalized_volume":20.096817016601562,"liquidity":null,"categories":["Finance"],"countries":[],"updated_at":"2026-07-08T15:12:32.418732Z","fetched_at":"2026-07-08T15:12:03.493211Z","added_at":"2026-07-08T14:04:58.806343Z","url":"https://kalshi.com/markets/kxinxhud/sp-500-hourly-updown/kxinxhud-26jul081100","event_title":"S&P 500 Hourly Up/Down","chart_24h":[0.46,0.1,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXINXHUD-26JUL081100","as_of":"2026-07-08T17:31:27.820856Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"S&P 500 Hourly Up/Down\" — top market at 1% probability across 1 outcome","source_url":null}}