{"source":"kalshi","id":"CONTROLS-2026","ticker":"CONTROLS-2026","slug":"CONTROLS-2026","title":"Which party will win the U.S. Senate?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2024-11-06T15:00:00Z","end_date":"2027-02-01T15:00:00Z","closed_time":null,"volume":5417068.54,"volume_24hr":14281.0,"volume_24h_change":null,"normalized_vol_24hr":26.975204467773438,"normalized_volume":60.89445877075195,"liquidity":null,"open_interest":2739104.11,"categories":["Elections"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Republican Party","top_outcome_probability":0.58,"top_outcome_prob_24h_change":0.0,"top_outcome_volume_24h_change":9115.84,"updated_at":"2026-06-21T12:02:46.592128Z","fetched_at":"2026-06-21T12:02:46.592128Z","added_at":null,"url":"https://kalshi.com/markets/controls/which-party-will-win-the-us-senate/controls-2026","chart_24h":[6819.55,6758.370000000001,6672.700000000001,6763.700000000001,7088.07,6934.43,6978.49,6990.77,6799.5,6463.96,6462.48,14603.16,14739.5,15457.58,15496.54,16326.41,16149.69,15912.57,15808.939999999999,15183.32,15076.76,14777.73,14567.12,14771.380000000001,14857.42,14850.720000000001,14411.24,14411.43,14402.43,14460.33,14410.33,14412.33,14393.33,14295.0],"markets":[{"source":"kalshi","id":"CONTROLS-2026-R","event_id":"CONTROLS-2026","slug":"CONTROLS-2026-R","question":"Will Republicans win the U.S. Senate in 2026?","group_item_title":"Republican Party","description":"If the Republican Party has won control of the U.S. Senate in 2026, then the market resolves to Yes.\n\n---\n\nVictory will be determined by the party identification of the President pro tempore of the Senate on February 1, 2027.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.58,0.42000000000000004],"probability":0.58,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2024-11-06T15:00:00Z","end_date":"2027-02-01T15:00:00Z","closed_time":"2027-02-01T15:00:00Z","volume":2936815.52,"volume_24hr":13687.81,"prob_24h_change":0.0,"volume_24h_change":9115.84,"normalized_vol_24hr":28.326677322387695,"normalized_volume":64.5804214477539,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-06-21T11:38:22.570018Z","fetched_at":"2026-06-21T11:23:49.057149Z","added_at":null,"url":"https://kalshi.com/markets/controls/which-party-will-win-the-us-senate/controls-2026","event_title":"Which party will win the U.S. Senate?","chart_24h":[0.58,0.58,0.58,0.58,0.58,0.58,0.57,0.58,0.58,0.57,0.57,0.56,0.57,0.57,0.56,0.56,0.58,0.57,0.57,0.58,0.58,0.57,0.57,0.57,0.58,0.58,0.58,0.58,0.58,0.57,0.57,0.57,0.58]},{"source":"kalshi","id":"CONTROLS-2026-D","event_id":"CONTROLS-2026","slug":"CONTROLS-2026-D","question":"Will Democrats win the U.S. Senate in 2026?","group_item_title":"Democratic Party","description":"If the Democratic Party has won control of the U.S. Senate in 2026, then the market resolves to Yes.\n\n---\n\nVictory will be determined by the party identification of the President pro tempore of the Senate on February 1, 2027.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.43,0.5700000000000001],"probability":0.43,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2024-11-06T15:00:00Z","end_date":"2027-02-01T15:00:00Z","closed_time":"2027-02-01T15:00:00Z","volume":2480253.02,"volume_24hr":593.19,"prob_24h_change":0.0,"volume_24h_change":-1640.3899999999999,"normalized_vol_24hr":12.832417488098145,"normalized_volume":63.123348236083984,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-06-21T12:02:46.756042Z","fetched_at":"2026-06-21T12:02:46.756042Z","added_at":null,"url":"https://kalshi.com/markets/controls/which-party-will-win-the-us-senate/controls-2026","event_title":"Which party will win the U.S. Senate?","chart_24h":[0.43,0.43,0.43,0.43,0.42,0.42,0.42,0.42,0.42,0.43,0.43,0.42,0.43,0.43,0.43,0.43,0.43,0.43,0.43,0.42,0.42,0.42,0.42,0.42,0.42,0.43,0.43,0.43,0.43,0.43,0.43,0.43,0.43,0.43]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/CONTROLS-2026","as_of":"2026-06-21T12:03:36.925670Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Which party will win the U.S. Senate?\" — top market at 58% probability across 2 outcomes","source_url":null}}