{"source":"kalshi","id":"KXGRANDSLAM-CALC26","ticker":"KXGRANDSLAM-CALC26","slug":"KXGRANDSLAM-CALC26","title":"Carlos Alcaraz: Grand Slam wins in 2026","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-02-10T15:00:00Z","end_date":"2026-09-29T14:00:00Z","closed_time":null,"volume":77741.88,"volume_24hr":1048.56,"volume_24h_change":null,"normalized_vol_24hr":13.618030548095703,"normalized_volume":34.31874084472656,"liquidity":null,"open_interest":43941.67,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"2+ Grand Slam wins","top_outcome_probability":0.26,"top_outcome_prob_24h_change":0.14,"top_outcome_volume_24h_change":812.8699999999999,"updated_at":"2026-07-14T21:46:00.180811Z","fetched_at":"2026-07-14T21:46:00.180811Z","added_at":null,"url":"https://kalshi.com/markets/kxgrandslam/carlos-alcaraz-grand-slam-wins-in-2026/kxgrandslam-calc26","chart_24h":[235.69,258.47,34.04,39.04,61.82,61.82,271.82,271.82,781.82,781.82,1059.82,1048.56],"markets":[{"source":"kalshi","id":"KXGRANDSLAM-CALC26-2","event_id":"KXGRANDSLAM-CALC26","slug":"KXGRANDSLAM-CALC26-2","question":"How many Grand Slams will Carlos Alcaraz win in 2026?","group_item_title":"2+ Grand Slam wins","description":"If Carlos Alcaraz wins at least 2 tennis Grand Slams in 2026, then the market resolves to Yes.\n\n---\n\nA tennis Grand Slam refers to one of the four major annual tournaments officially designated by the sport’s governing bodies: the Australian Open, French Open, Wimbledon, and the US Open.\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. 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