{"source":"kalshi","id":"KXTOPSONG-26OCT10B","ticker":"KXTOPSONG-26OCT10B","slug":"KXTOPSONG-26OCT10B","title":"Taylor Swift vs Ella Langley · Who tops the Hot 100 for October 10?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-09-23T15:25:00Z","end_date":"2026-10-24T14:00:00Z","closed_time":null,"volume":8710.71,"volume_24hr":8710.71,"volume_24h_change":null,"normalized_vol_24hr":31.73253631591797,"normalized_volume":22.268598556518555,"liquidity":null,"open_interest":6649.0,"categories":["Culture"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Taylor Swift","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.08999999999999997,"top_outcome_volume_24h_change":3148.0,"updated_at":"2026-09-23T22:15:40.685104Z","fetched_at":"2026-09-23T22:15:40.685104Z","added_at":"2026-09-23T15:34:34.499231Z","url":"https://kalshi.com/markets/kxtopsong/taylor-swift-vs-ella-langley-who-tops-the-hot-100-for-october-10/kxtopsong-26oct10b","chart_24h":[50.0,61.71,6510.71,6604.219999999999,8710.71],"kind":"live","markets":[{"source":"kalshi","id":"KXTOPSONG-26OCT10B-TAY","event_id":"KXTOPSONG-26OCT10B","slug":"KXTOPSONG-26OCT10B-TAY","question":"Will Taylor Swift be #1 on the Billboard Hot 100 during the week of Oct 10, 2026","group_item_title":"Taylor Swift","description":"If Taylor Swift is #1 on the Billboard Hot 100  chart for the Week of Oct 10, 2026, then the market resolves to Yes.\n\n---\n\nThis market and these products have not been endorsed by Billboard. Any references to \"Billboard\", the \"Hot 100,\" or any other associated marks are descriptive only, and do not indicate an endorsement of this product or any affiliation between Billboard and Kalshi.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.99,0.010000000000000009],"probability":0.99,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-09-23T15:25:00Z","end_date":"2026-10-24T14:00:00Z","closed_time":"2026-10-05T03:59:00Z","volume":3198.0,"volume_24hr":3198.0,"prob_24h_change":0.08999999999999997,"volume_24h_change":3148.0,"normalized_vol_24hr":27.246780395507812,"normalized_volume":20.276376724243164,"liquidity":null,"categories":["Culture"],"countries":[],"updated_at":"2026-09-23T20:08:38.665033Z","fetched_at":"2026-09-23T20:08:38.665033Z","added_at":"2026-09-23T15:34:34.727757Z","url":"https://kalshi.com/markets/kxtopsong/taylor-swift-vs-ella-langley-who-tops-the-hot-100-for-october-10/kxtopsong-26oct10b","event_title":"Taylor Swift vs Ella Langley · Who tops the Hot 100 for October 10?","chart_24h":[0.9,0.99]},{"source":"kalshi","id":"KXTOPSONG-26OCT10B-ELL","event_id":"KXTOPSONG-26OCT10B","slug":"KXTOPSONG-26OCT10B-ELL","question":"Will Ella Langley be #1 on the Billboard Hot 100 during the week of Oct 10, 2026","group_item_title":"Ella Langley","description":"If Ella Langley is #1 on the Billboard Hot 100  chart for the Week of Oct 10, 2026, then the market resolves to Yes.\n\n---\n\nThis market and these products have not been endorsed by Billboard. Any references to \"Billboard\", the \"Hot 100,\" or any other associated marks are descriptive only, and do not indicate an endorsement of this product or any affiliation between Billboard and Kalshi.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":0.01,"active":true,"closed":false,"start_date":"2026-09-23T15:25:00Z","end_date":"2026-10-24T14:00:00Z","closed_time":"2026-10-05T03:59:00Z","volume":5512.71,"volume_24hr":5512.71,"prob_24h_change":0.01,"volume_24h_change":5512.71,"normalized_vol_24hr":31.04660415649414,"normalized_volume":23.104110717773438,"liquidity":null,"categories":["Culture"],"countries":[],"updated_at":"2026-09-23T22:15:40.938060Z","fetched_at":"2026-09-23T22:15:40.938060Z","added_at":"2026-09-23T15:34:34.727757Z","url":"https://kalshi.com/markets/kxtopsong/taylor-swift-vs-ella-langley-who-tops-the-hot-100-for-october-10/kxtopsong-26oct10b","event_title":"Taylor Swift vs Ella Langley · Who tops the Hot 100 for October 10?","chart_24h":[0.0,0.04,0.01,0.01,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXTOPSONG-26OCT10B","as_of":"2026-09-23T23:08:12.540816Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Taylor Swift vs Ella Langley · Who tops the Hot 100 for October 10?\" — top market at 1% probability across 2 outcomes","source_url":null}}