{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUL20OLIZIE","ticker":"KXATPCHALLENGERMATCH-26JUL20OLIZIE","slug":"KXATPCHALLENGERMATCH-26JUL20OLIZIE","title":"Olivieri vs Zielinski","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-07-19T21:50:00Z","end_date":"2026-08-03T09:40:00Z","closed_time":"2026-07-20T11:20:17Z","volume":80091.70000000001,"volume_24hr":80091.70000000001,"volume_24h_change":null,"normalized_vol_24hr":47.326751708984375,"normalized_volume":28.486974716186523,"liquidity":null,"open_interest":49804.84,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26JUL20OLIZIE","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Genaro Alberto Olivieri","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.17999999999999994,"top_outcome_volume_24h_change":37866.26,"updated_at":"2026-07-20T11:26:14.282105Z","fetched_at":"2026-07-20T11:26:14.282105Z","added_at":"2026-07-19T21:56:54.671799Z","url":"https://kalshi.com/markets/kxatpchallengermatch/olivieri-vs-zielinski/kxatpchallengermatch-26jul20olizie","chart_24h":[3356.32,6961.82,7155.030000000001,43127.14,80091.70000000001],"markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUL20OLIZIE-OLI","event_id":"KXATPCHALLENGERMATCH-26JUL20OLIZIE","slug":"KXATPCHALLENGERMATCH-26JUL20OLIZIE-OLI","question":"Will Genaro Alberto Olivieri win the Olivieri vs Zielinski: Qualification Final match?","group_item_title":"Genaro Alberto Olivieri","description":"If Genaro Alberto Olivieri wins the Olivieri vs Zielinski professional tennis match in the 2026 ATP Challenger Tampere Qualification Final after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Olivieri vs Zielinski professional tennis match in the 2026 ATP Challenger Tampere 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":[0.99,0.010000000000000009],"probability":0.99,"spread":1.0,"active":false,"closed":true,"start_date":"2026-07-19T21:50:00Z","end_date":"2026-08-03T09:40:00Z","closed_time":"2026-07-20T11:20:17Z","volume":39930.83,"volume_24hr":39930.83,"prob_24h_change":0.17999999999999994,"volume_24h_change":37866.26,"normalized_vol_24hr":46.31953048706055,"normalized_volume":29.213356018066406,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-21T07:39:40.468255Z","fetched_at":"2026-07-20T11:26:14.296322Z","added_at":"2026-07-19T21:56:54.949354Z","url":"https://kalshi.com/markets/kxatpchallengermatch/olivieri-vs-zielinski/kxatpchallengermatch-26jul20olizie","event_title":"Olivieri vs Zielinski","chart_24h":[0.81,0.82,0.87,0.91,0.99,0.99,0.99,0.99,0.99,0.99,0.99,0.99,0.99,0.99,0.99,0.99,0.99,0.99]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUL20OLIZIE-ZIE","event_id":"KXATPCHALLENGERMATCH-26JUL20OLIZIE","slug":"KXATPCHALLENGERMATCH-26JUL20OLIZIE-ZIE","question":"Will Marcel Zielinski win the Olivieri vs Zielinski: Qualification Final match?","group_item_title":"Marcel Zielinski","description":"If Marcel Zielinski wins the Olivieri vs Zielinski professional tennis match in the 2026 ATP Challenger Tampere Qualification Final after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Olivieri vs Zielinski professional tennis match in the 2026 ATP Challenger Tampere 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":[0.01,0.99],"probability":0.01,"spread":1.0,"active":false,"closed":true,"start_date":"2026-07-19T21:50:00Z","end_date":"2026-08-03T09:40:00Z","closed_time":"2026-07-20T11:20:17Z","volume":40160.87,"volume_24hr":40160.87,"prob_24h_change":-0.18,"volume_24h_change":38869.12,"normalized_vol_24hr":46.36977005004883,"normalized_volume":29.245040893554688,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-21T08:19:01.330940Z","fetched_at":"2026-07-20T11:26:14.296322Z","added_at":"2026-07-19T21:56:54.949354Z","url":"https://kalshi.com/markets/kxatpchallengermatch/olivieri-vs-zielinski/kxatpchallengermatch-26jul20olizie","event_title":"Olivieri vs Zielinski","chart_24h":[0.19,0.17,0.13,0.11,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26JUL20OLIZIE","as_of":"2026-07-21T08:38:11.260352Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Olivieri vs Zielinski\" — top market at 1% probability across 2 outcomes","source_url":null}}