{"source":"kalshi","id":"KXBALLROOMHALT-26","ticker":"KXBALLROOMHALT-26","slug":"KXBALLROOMHALT-26","title":"Will White House ballroom construction be halted?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-08-17T23:55:00Z","end_date":"2026-08-29T14:00:00Z","closed_time":null,"volume":2620.42,"volume_24hr":2612.64,"volume_24h_change":null,"normalized_vol_24hr":23.645252227783203,"normalized_volume":17.08660316467285,"liquidity":null,"open_interest":2082.77,"categories":["Politics"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Yes","top_outcome_probability":0.23,"top_outcome_prob_24h_change":-0.1,"top_outcome_volume_24h_change":2575.92,"updated_at":"2026-08-20T05:25:58.927876Z","fetched_at":"2026-08-20T05:25:58.927876Z","added_at":"2026-08-18T00:13:48.478613Z","url":"https://kalshi.com/markets/kxballroomhalt/will-white-house-ballroom-construction-be-halted/kxballroomhalt-26","chart_24h":[36.72,36.72,436.72,936.72,2158.59,2259.59,2259.59,2356.72,2354.72,2391.82,2614.34,2618.42,2612.64],"markets":[{"source":"kalshi","id":"KXBALLROOMHALT-26","event_id":"KXBALLROOMHALT-26","slug":"KXBALLROOMHALT-26","question":"Will it be reported by any of the Source Agencies that above-ground physical construction of the White House State Ballroom has been halted by an effective court order or other binding legal restriction before Aug 22, 2026?","group_item_title":"Yes","description":"If above-ground physical construction of the White House State Ballroom has been halted by an effective court order or other binding legal restriction after Issuance and before Aug 22, 2026, then the market resolves to Yes.\n\n---\n\nOnly reporting from any of the Source Agencies qualifies for the purposes of this market. Reports that merely reference prior publications (from before Issuance) do not qualify. Republishing of content originally produced by other sources (e.g., wire services) only qualifies if the content is hosted on the outlet's official platform and the outlet is clearly identified as the publishing entity.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.23,0.77],"probability":0.23,"spread":0.020000000000000018,"active":true,"closed":false,"start_date":"2026-08-17T23:55:00Z","end_date":"2026-08-29T14:00:00Z","closed_time":"2026-08-22T03:59:00Z","volume":2620.42,"volume_24hr":2612.64,"prob_24h_change":-0.1,"volume_24h_change":2575.92,"normalized_vol_24hr":25.39225959777832,"normalized_volume":19.288179397583008,"liquidity":null,"categories":["Politics"],"countries":["United States"],"updated_at":"2026-08-20T09:01:35.297106Z","fetched_at":"2026-08-20T09:01:35.297106Z","added_at":"2026-08-18T00:13:48.617543Z","url":"https://kalshi.com/markets/kxballroomhalt/will-white-house-ballroom-construction-be-halted/kxballroomhalt-26","event_title":"Will White House ballroom construction be halted?","chart_24h":[0.33,0.32,0.32,0.32,0.29,0.29,0.22,0.22,0.22,0.22,0.22,0.23,0.23,0.23,0.23,0.23,0.23]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXBALLROOMHALT-26","as_of":"2026-08-20T09:06:07.069140Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Will White House ballroom construction be halted?\" — top market at 23% probability across 1 outcome","source_url":null}}