{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26MAY30OLISAK","ticker":"KXATPCHALLENGERMATCH-26MAY30OLISAK","slug":"KXATPCHALLENGERMATCH-26MAY30OLISAK","title":"Olivieri vs Sakellaridis","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-05-29T21:21:00Z","end_date":"2026-06-13T09:10:00Z","closed_time":"2026-05-30T15:15:08Z","volume":209211.62,"volume_24hr":209211.62,"volume_24h_change":null,"normalized_vol_24hr":52.021568298339844,"normalized_volume":40.495296478271484,"liquidity":null,"open_interest":137892.37,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26MAY30OLISAK","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Stefanos Sakellaridis","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":130270.93,"updated_at":"2026-05-30T15:28:39.757095Z","fetched_at":"2026-05-30T15:28:39.757095Z","added_at":"2026-05-29T21:32:01.398256Z","url":"https://kalshi.com/markets/kxatpchallengermatch/olivieri-vs-sakellaridis/kxatpchallengermatch-26may30olisak","chart_24h":[0.0,101.0,111.0,154.0,168.58,211.58,221.58,251.83,495.28999999999996,1522.97,1680.97,1809.58,2004.58,2171.58,2239.08,2494.37,2500.37,2806.28,2832.16,2985.29,9066.04,38995.01,130271.48,209211.62],"markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26MAY30OLISAK-SAK","event_id":"KXATPCHALLENGERMATCH-26MAY30OLISAK","slug":"KXATPCHALLENGERMATCH-26MAY30OLISAK-SAK","question":"Will Stefanos Sakellaridis win the Olivieri vs Sakellaridis: Semifinal match?","group_item_title":"Stefanos Sakellaridis","description":"If Stefanos Sakellaridis wins the Olivieri vs Sakellaridis professional tennis match in the 2026 ATP Challenger Chisinau Semifinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Olivieri vs Sakellaridis professional tennis match in the 2026 ATP Challenger Chisinau Semifinal 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).","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":"2026-05-29T21:21:00Z","end_date":"2026-06-13T09:10:00Z","closed_time":"2026-05-30T15:15:08Z","volume":130270.93,"volume_24hr":130270.93,"prob_24h_change":0.99,"volume_24h_change":130270.93,"normalized_vol_24hr":51.400882720947266,"normalized_volume":45.00627517700195,"liquidity":null,"categories":["Sports"],"updated_at":"2026-05-30T15:29:05.415215Z","fetched_at":"2026-05-30T15:28:39.767722Z","added_at":"2026-05-29T21:32:01.514850Z","url":"https://kalshi.com/markets/kxatpchallengermatch/olivieri-vs-sakellaridis/kxatpchallengermatch-26may30olisak","event_title":"Olivieri vs Sakellaridis","chart_24h":[0.0,0.0,0.67,0.67,0.67,0.67,0.65,0.67,0.67,0.67,0.67,0.66,0.67,0.67,0.67,0.67,0.67,0.67,0.63,0.63,0.66,0.67,0.64,0.81,0.73,0.99]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26MAY30OLISAK-OLI","event_id":"KXATPCHALLENGERMATCH-26MAY30OLISAK","slug":"KXATPCHALLENGERMATCH-26MAY30OLISAK-OLI","question":"Will Genaro Alberto Olivieri win the Olivieri vs Sakellaridis: Semifinal match?","group_item_title":"Genaro Alberto Olivieri","description":"If Genaro Alberto Olivieri wins the Olivieri vs Sakellaridis professional tennis match in the 2026 ATP Challenger Chisinau Semifinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Olivieri vs Sakellaridis professional tennis match in the 2026 ATP Challenger Chisinau Semifinal 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).","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":"2026-05-29T21:21:00Z","end_date":"2026-06-13T09:10:00Z","closed_time":"2026-05-30T15:15:08Z","volume":78940.69,"volume_24hr":78940.69,"prob_24h_change":0.01,"volume_24h_change":78940.69,"normalized_vol_24hr":47.12150573730469,"normalized_volume":41.259281158447266,"liquidity":null,"categories":["Sports"],"updated_at":"2026-05-30T15:29:05.415215Z","fetched_at":"2026-05-30T15:28:39.767722Z","added_at":"2026-05-29T21:32:01.514850Z","url":"https://kalshi.com/markets/kxatpchallengermatch/olivieri-vs-sakellaridis/kxatpchallengermatch-26may30olisak","event_title":"Olivieri vs Sakellaridis","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.35,0.35,0.35,0.33,0.35,0.35,0.35,0.35,0.35,0.35,0.35,0.37,0.36,0.36,0.2,0.28,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26MAY30OLISAK","as_of":"2026-05-30T21:42:22.029892Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Olivieri vs Sakellaridis\" — top market at 99% probability across 2 outcomes","source_url":null}}