{"_meta":{"attribution":"Data aggregated by pdata.world (https://pdata.world) from 8 prediction-market venues; CC BY 4.0; source data © each venue.","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERDOUBLES-26OCT21AGOPERRIBVOL","as_of":"2026-10-23T19:44:12.709064Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Agostini / Perin vs Ribecai / Volpi\" — resolved: \"Michele Ribecai / Gabriele Volpi\" (closed 2026-10-23). https://pdata.world/events/kalshi/KXATPCHALLENGERDOUBLES-26OCT21AGOPERRIBVOL","source_url":"https://kalshi.com/markets/kxatpchallengerdoubles/agostini-perin-vs-ribecai-volpi/kxatpchallengerdoubles-26oct21agoperribvol"},"source":"kalshi","id":"KXATPCHALLENGERDOUBLES-26OCT21AGOPERRIBVOL","ticker":"KXATPCHALLENGERDOUBLES-26OCT21AGOPERRIBVOL","slug":"KXATPCHALLENGERDOUBLES-26OCT21AGOPERRIBVOL","title":"Agostini / Perin vs Ribecai / Volpi","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-10-20T23:40:00Z","end_date":"2026-11-04T11:30:00Z","closed_time":"2026-10-23T17:09:50Z","volume":21031.46,"volume_24hr":21028.7,"volume_24h_change":null,"normalized_vol_24hr":29.184844970703125,"normalized_volume":26.546133041381836,"liquidity":null,"open_interest":13440.73,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26OCT21AGOPERRIBVOL","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Michele Ribecai / Gabriele Volpi","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":12021.04,"updated_at":"2026-10-23T17:14:53.570991Z","fetched_at":"2026-10-23T17:14:53.570991Z","added_at":"2026-10-20T23:49:11.586909Z","url":"https://kalshi.com/markets/kxatpchallengerdoubles/agostini-perin-vs-ribecai-volpi/kxatpchallengerdoubles-26oct21agoperribvol","chart_24h":[6.7,13.4,3721.6,6837.2300000000005,21028.7],"kind":"live","mutually_exclusive":true,"markets_total":2,"markets":[{"source":"kalshi","id":"KXATPCHALLENGERDOUBLES-26OCT21AGOPERRIBVOL-RIBVOL","event_id":"KXATPCHALLENGERDOUBLES-26OCT21AGOPERRIBVOL","slug":"KXATPCHALLENGERDOUBLES-26OCT21AGOPERRIBVOL-RIBVOL","question":"Michele Ribecai / Gabriele Volpi wins","group_item_title":"Michele Ribecai / Gabriele Volpi","description":"If Michele Ribecai / Gabriele Volpi wins the Agostini / Perin vs Ribecai / Volpi professional tennis match in the 2026 ATP Challenger Florence Round Of 16 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Agostini / Perin vs Ribecai / Volpi professional tennis match in the 2026 ATP Challenger Florence Round Of 16 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":[0.99,0.010000000000000009],"probability":0.99,"spread":1.0,"active":false,"closed":true,"start_date":"2026-10-20T23:40:00Z","end_date":"2026-11-04T11:30:00Z","closed_time":"2026-10-23T17:09:50Z","result":"yes","volume":12021.04,"volume_24hr":12021.04,"prob_24h_change":0.99,"volume_24h_change":12021.04,"normalized_vol_24hr":29.56416893005371,"normalized_volume":27.474287033081055,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-23T17:14:53.577593Z","fetched_at":"2026-10-23T17:14:53.577593Z","added_at":"2026-10-20T23:49:11.680500Z","url":"https://kalshi.com/markets/kxatpchallengerdoubles/agostini-perin-vs-ribecai-volpi/kxatpchallengerdoubles-26oct21agoperribvol","event_title":"Agostini / Perin vs Ribecai / Volpi","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.48,0.49,0.99]},{"source":"kalshi","id":"KXATPCHALLENGERDOUBLES-26OCT21AGOPERRIBVOL-AGOPER","event_id":"KXATPCHALLENGERDOUBLES-26OCT21AGOPERRIBVOL","slug":"KXATPCHALLENGERDOUBLES-26OCT21AGOPERRIBVOL-AGOPER","question":"Simone Agostini / Riccardo Perin wins","group_item_title":"Simone Agostini / Riccardo Perin","description":"If Simone Agostini / Riccardo Perin wins the Agostini / Perin vs Ribecai / Volpi professional tennis match in the 2026 ATP Challenger Florence Round Of 16 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Agostini / Perin vs Ribecai / Volpi professional tennis match in the 2026 ATP Challenger Florence Round Of 16 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":[0.01,0.99],"probability":0.01,"spread":1.0,"active":false,"closed":true,"start_date":"2026-10-20T23:40:00Z","end_date":"2026-11-04T11:30:00Z","closed_time":"2026-10-23T17:09:50Z","result":"no","volume":9010.42,"volume_24hr":9007.66,"prob_24h_change":-0.63,"volume_24h_change":9002.81,"normalized_vol_24hr":27.77591323852539,"normalized_volume":25.814180374145508,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-23T17:14:53.577593Z","fetched_at":"2026-10-23T17:14:53.577593Z","added_at":"2026-10-20T23:49:11.680500Z","url":"https://kalshi.com/markets/kxatpchallengerdoubles/agostini-perin-vs-ribecai-volpi/kxatpchallengerdoubles-26oct21agoperribvol","event_title":"Agostini / Perin vs Ribecai / Volpi","chart_24h":[0.64,0.64,0.64,0.64,0.64,0.64,0.64,0.64,0.63,0.63,0.63,0.63,0.59,0.59,0.59,0.59,0.59,0.59,0.48,0.49,0.01]}]}