{"_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/KXSCOTUSCHANGE-29","as_of":"2026-10-24T02:45:00.549371Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Will the size of the Supreme Court be changed during Trump's Presidency?\" — 3% as of 2026-10-04 UTC. https://pdata.world/events/kalshi/KXSCOTUSCHANGE-29","source_url":"https://kalshi.com/markets/kxscotuschange/will-the-size-of-the-supreme-court-be-changed-during-trumps-presidency/kxscotuschange-29"},"source":"kalshi","id":"KXSCOTUSCHANGE-29","ticker":"KXSCOTUSCHANGE-29","slug":"KXSCOTUSCHANGE-29","title":"Will the size of the Supreme Court be changed during Trump's Presidency?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2025-03-22T14:00:00Z","end_date":"2029-01-20T15:00:00Z","closed_time":null,"volume":5751.8,"volume_24hr":0.0,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":20.07628631591797,"liquidity":null,"open_interest":1765.25,"categories":["Politics"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Before Jan 20, 2029","top_outcome_probability":0.031,"top_outcome_prob_24h_change":0.0,"top_outcome_volume_24h_change":0.0,"updated_at":"2026-10-04T19:31:37.686609Z","fetched_at":"2026-10-04T19:31:37.686609Z","added_at":null,"url":"https://kalshi.com/markets/kxscotuschange/will-the-size-of-the-supreme-court-be-changed-during-trumps-presidency/kxscotuschange-29","chart_24h":null,"kind":"live","mutually_exclusive":false,"markets_total":1,"markets":[{"source":"kalshi","id":"KXSCOTUSCHANGE-29","event_id":"KXSCOTUSCHANGE-29","slug":"KXSCOTUSCHANGE-29","question":"Will the size of the Supreme Court be changed during Trump's Presidency?","group_item_title":"Before Jan 20, 2029","description":"If the number of total seats for justices of the Supreme Court of the United States has been expanded or contracted after Issuance and before Jan 20, 2029, then the market resolves to Yes.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.031,0.969],"probability":0.031,"spread":0.051000000000000004,"active":true,"closed":false,"start_date":"2025-03-22T14:00:00Z","end_date":"2029-01-20T15:00:00Z","closed_time":"2029-01-20T15:00:00Z","result":null,"volume":5751.8,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":23.332353591918945,"liquidity":null,"categories":["Politics"],"countries":["United States"],"updated_at":"2026-10-23T17:55:28.587933Z","fetched_at":"2026-10-23T17:55:28.587933Z","added_at":null,"url":"https://kalshi.com/markets/kxscotuschange/will-the-size-of-the-supreme-court-be-changed-during-trumps-presidency/kxscotuschange-29","event_title":"Will the size of the Supreme Court be changed during Trump's Presidency?","chart_24h":[0.031,0.031,0.031,0.031,0.031,0.031]}]}