{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26OCT05ARNIVA","ticker":"KXATPCHALLENGERMATCH-26OCT05ARNIVA","slug":"KXATPCHALLENGERMATCH-26OCT05ARNIVA","title":"Arnaboldi vs Ivanovski","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-10-04T21:13:00Z","end_date":"2026-10-19T09:00:00Z","closed_time":null,"volume":2287.0,"volume_24hr":2287.0,"volume_24h_change":null,"normalized_vol_24hr":19.23462677001953,"normalized_volume":16.1324520111084,"liquidity":null,"open_interest":2287.0,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26OCT05ARNIVA","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Federico Arnaboldi","top_outcome_probability":0.55,"top_outcome_prob_24h_change":0.55,"top_outcome_volume_24h_change":204.0,"updated_at":"2026-10-05T01:57:37.319680Z","fetched_at":"2026-10-05T01:57:37.319680Z","added_at":"2026-10-04T21:23:56.922786Z","url":"https://kalshi.com/markets/kxatpchallengermatch/arnaboldi-vs-ivanovski/kxatpchallengermatch-26oct05arniva","chart_24h":[0.0,1095.0,2111.0,2112.0],"kind":"live","markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26OCT05ARNIVA-ARN","event_id":"KXATPCHALLENGERMATCH-26OCT05ARNIVA","slug":"KXATPCHALLENGERMATCH-26OCT05ARNIVA-ARN","question":"Federico Arnaboldi wins","group_item_title":"Federico Arnaboldi","description":"If Federico Arnaboldi wins the Arnaboldi vs Ivanovski professional tennis match in the 2026 ATP Challenger Palermo Qualification Final after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Arnaboldi vs Ivanovski professional tennis match in the 2026 ATP Challenger Palermo Qualification Final after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks).\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.55,0.44999999999999996],"probability":0.55,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-10-04T21:13:00Z","end_date":"2026-10-19T09:00:00Z","closed_time":"2026-10-19T09:00:00Z","volume":204.0,"volume_24hr":204.0,"prob_24h_change":0.55,"volume_24h_change":204.0,"normalized_vol_24hr":9.593002319335938,"normalized_volume":8.820514678955078,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-05T01:57:37.542456Z","fetched_at":"2026-10-05T01:57:37.542456Z","added_at":"2026-10-04T21:23:57.048203Z","url":"https://kalshi.com/markets/kxatpchallengermatch/arnaboldi-vs-ivanovski/kxatpchallengermatch-26oct05arniva","event_title":"Arnaboldi vs Ivanovski","chart_24h":[0.0,0.54,0.54,0.54,0.55]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26OCT05ARNIVA-IVA","event_id":"KXATPCHALLENGERMATCH-26OCT05ARNIVA","slug":"KXATPCHALLENGERMATCH-26OCT05ARNIVA-IVA","question":"Kalin Ivanovski wins","group_item_title":"Kalin Ivanovski","description":"If Kalin Ivanovski wins the Arnaboldi vs Ivanovski professional tennis match in the 2026 ATP Challenger Palermo Qualification Final after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Arnaboldi vs Ivanovski professional tennis match in the 2026 ATP Challenger Palermo Qualification Final after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks).\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.46,0.54],"probability":0.46,"spread":0.020000000000000018,"active":true,"closed":false,"start_date":"2026-10-04T21:13:00Z","end_date":"2026-10-19T09:00:00Z","closed_time":"2026-10-19T09:00:00Z","volume":2083.0,"volume_24hr":2083.0,"prob_24h_change":0.46,"volume_24h_change":2083.0,"normalized_vol_24hr":19.772388458251953,"normalized_volume":18.180192947387695,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-05T00:15:58.208996Z","fetched_at":"2026-10-05T00:15:58.208996Z","added_at":"2026-10-04T21:23:57.048203Z","url":"https://kalshi.com/markets/kxatpchallengermatch/arnaboldi-vs-ivanovski/kxatpchallengermatch-26oct05arniva","event_title":"Arnaboldi vs Ivanovski","chart_24h":[0.0,0.46,0.46,0.46,0.46]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26OCT05ARNIVA","as_of":"2026-10-05T02:11:23.517965Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Arnaboldi vs Ivanovski\" — top market at 46% probability across 2 outcomes","source_url":null}}