{"_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/KXZACHARIABRIEFING-26","as_of":"2026-10-12T03:02:11.193733Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"When will Katie Zacharia deliver her first White House briefing?\" — 3 markets; highest \"Before Oct 20, 2026\" at 93% as of 2026-10-12 UTC. https://pdata.world/events/kalshi/KXZACHARIABRIEFING-26","source_url":"https://kalshi.com/markets/kxzachariabriefing/when-will-katie-zacharia-deliver-her-first-white-house-briefing/kxzachariabriefing-26"},"source":"kalshi","id":"KXZACHARIABRIEFING-26","ticker":"KXZACHARIABRIEFING-26","slug":"KXZACHARIABRIEFING-26","title":"When will Katie Zacharia deliver her first White House briefing?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-10-09T22:30:00Z","end_date":"2026-10-27T14:00:00Z","closed_time":null,"volume":3252.6800000000003,"volume_24hr":3251.6800000000003,"volume_24h_change":null,"normalized_vol_24hr":19.50885772705078,"normalized_volume":17.600536346435547,"liquidity":null,"open_interest":2015.27,"categories":["Politics"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Before Oct 20, 2026","top_outcome_probability":0.93,"top_outcome_prob_24h_change":0.93,"top_outcome_volume_24h_change":1721.0,"updated_at":"2026-10-12T02:53:25.460628Z","fetched_at":"2026-10-12T02:53:25.460628Z","added_at":"2026-10-09T22:36:18.431472Z","url":"https://kalshi.com/markets/kxzachariabriefing/when-will-katie-zacharia-deliver-her-first-white-house-briefing/kxzachariabriefing-26","chart_24h":[1.0,1358.0,2306.0,2506.0,2557.96,3008.9],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"kalshi","id":"KXZACHARIABRIEFING-26-26OCT20","event_id":"KXZACHARIABRIEFING-26","slug":"KXZACHARIABRIEFING-26-26OCT20","question":"Will Katie Zacharia deliver her first White House briefing before Oct 20, 2026?","group_item_title":"Before Oct 20, 2026","description":"If Katie Zacharia's first White House press briefing in the James S. Brady Press Briefing Room is confirmed by any of the Source Agencies after Issuance and before Oct 20, 2026, then the market resolves to Yes.\n\n---\n\nThis must be confirmed, verified, or established as factual by at least one Source Agency.\n\nNews confirmation is defined as a published article, broadcast segment, or official news report by a Source Agency, that A) explicitly states Katie Zacharia's first White House press briefing in the James S. Brady Press Briefing Room occurred, is true, or has been verified, B) based on journalistic investigation, sources, or evidence, and C) presented as factual reporting rather than speculation, rumor, or unverified allegation.\n\nFor this market, Katie Zacharia delivers a press briefing when she takes questions from or makes remarks to the press corps at an event held in the James S. Brady Press Briefing Room. Remarks or questions elsewhere, including the North Lawn, the White House driveway, the Oval Office, a gaggle, or Air Force One, do not count. Appearing or speaking at an event led by another official, such as being introduced at the President's or another official's briefing, does not count unless she takes questions from the press corps there.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.93,0.06999999999999995],"probability":0.93,"spread":0.06999999999999995,"active":true,"closed":false,"start_date":"2026-10-09T22:30:00Z","end_date":"2026-10-27T14:00:00Z","closed_time":"2026-10-20T03:59:00Z","result":null,"volume":1721.0,"volume_24hr":1721.0,"prob_24h_change":0.93,"volume_24h_change":1721.0,"normalized_vol_24hr":18.74004364013672,"normalized_volume":17.28369903564453,"liquidity":null,"categories":["Politics"],"countries":["United States"],"updated_at":"2026-10-12T02:53:25.594709Z","fetched_at":"2026-10-12T02:53:25.594709Z","added_at":"2026-10-09T22:36:18.622521Z","url":"https://kalshi.com/markets/kxzachariabriefing/when-will-katie-zacharia-deliver-her-first-white-house-briefing/kxzachariabriefing-26","event_title":"When will Katie Zacharia deliver her first White House briefing?","chart_24h":[0.0,0.0,0.98,0.99,0.93]},{"source":"kalshi","id":"KXZACHARIABRIEFING-26-26OCT16","event_id":"KXZACHARIABRIEFING-26","slug":"KXZACHARIABRIEFING-26-26OCT16","question":"Will Katie Zacharia deliver her first White House briefing before Oct 16, 2026?","group_item_title":"Before Oct 16, 2026","description":"If Katie Zacharia's first White House press briefing in the James S. Brady Press Briefing Room is confirmed by any of the Source Agencies after Issuance and before Oct 16, 2026, then the market resolves to Yes.\n\n---\n\nThis must be confirmed, verified, or established as factual by at least one Source Agency.\n\nNews confirmation is defined as a published article, broadcast segment, or official news report by a Source Agency, that A) explicitly states Katie Zacharia's first White House press briefing in the James S. Brady Press Briefing Room occurred, is true, or has been verified, B) based on journalistic investigation, sources, or evidence, and C) presented as factual reporting rather than speculation, rumor, or unverified allegation.\n\nFor this market, Katie Zacharia delivers a press briefing when she takes questions from or makes remarks to the press corps at an event held in the James S. Brady Press Briefing Room. Remarks or questions elsewhere, including the North Lawn, the White House driveway, the Oval Office, a gaggle, or Air Force One, do not count. Appearing or speaking at an event led by another official, such as being introduced at the President's or another official's briefing, does not count unless she takes questions from the press corps there.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.89,0.10999999999999999],"probability":0.89,"spread":0.09999999999999998,"active":true,"closed":false,"start_date":"2026-10-09T22:30:00Z","end_date":"2026-10-23T14:00:00Z","closed_time":"2026-10-16T03:59:00Z","result":null,"volume":1000.72,"volume_24hr":1000.72,"prob_24h_change":0.89,"volume_24h_change":1000.72,"normalized_vol_24hr":16.113994598388672,"normalized_volume":14.86172866821289,"liquidity":null,"categories":["Politics"],"countries":["United States"],"updated_at":"2026-10-12T02:53:25.594709Z","fetched_at":"2026-10-12T02:53:25.594709Z","added_at":"2026-10-09T22:36:18.622521Z","url":"https://kalshi.com/markets/kxzachariabriefing/when-will-katie-zacharia-deliver-her-first-white-house-briefing/kxzachariabriefing-26","event_title":"When will Katie Zacharia deliver her first White House briefing?","chart_24h":[0.0,0.0,0.92,0.99,0.54]},{"source":"kalshi","id":"KXZACHARIABRIEFING-26-26OCT13","event_id":"KXZACHARIABRIEFING-26","slug":"KXZACHARIABRIEFING-26-26OCT13","question":"Will Katie Zacharia deliver her first White House briefing before Oct 13, 2026?","group_item_title":"Before Oct 13, 2026","description":"If Katie Zacharia's first White House press briefing in the James S. Brady Press Briefing Room is confirmed by any of the Source Agencies after Issuance and before Oct 13, 2026, then the market resolves to Yes.\n\n---\n\nThis must be confirmed, verified, or established as factual by at least one Source Agency.\n\nNews confirmation is defined as a published article, broadcast segment, or official news report by a Source Agency, that A) explicitly states Katie Zacharia's first White House press briefing in the James S. Brady Press Briefing Room occurred, is true, or has been verified, B) based on journalistic investigation, sources, or evidence, and C) presented as factual reporting rather than speculation, rumor, or unverified allegation.\n\nFor this market, Katie Zacharia delivers a press briefing when she takes questions from or makes remarks to the press corps at an event held in the James S. Brady Press Briefing Room. Remarks or questions elsewhere, including the North Lawn, the White House driveway, the Oval Office, a gaggle, or Air Force One, do not count. Appearing or speaking at an event led by another official, such as being introduced at the President's or another official's briefing, does not count unless she takes questions from the press corps there.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.13,0.87],"probability":0.13,"spread":0.039999999999999994,"active":true,"closed":false,"start_date":"2026-10-09T22:30:00Z","end_date":"2026-10-20T14:00:00Z","closed_time":"2026-10-13T03:59:00Z","result":null,"volume":530.96,"volume_24hr":529.96,"prob_24h_change":0.04000000000000001,"volume_24h_change":528.96,"normalized_vol_24hr":13.289155006408691,"normalized_volume":12.26376724243164,"liquidity":null,"categories":["Politics"],"countries":["United States"],"updated_at":"2026-10-12T02:39:45.790550Z","fetched_at":"2026-10-12T02:39:45.790550Z","added_at":"2026-10-09T22:36:18.622521Z","url":"https://kalshi.com/markets/kxzachariabriefing/when-will-katie-zacharia-deliver-her-first-white-house-briefing/kxzachariabriefing-26","event_title":"When will Katie Zacharia deliver her first White House briefing?","chart_24h":[0.09,0.09,0.09,0.09,0.09,0.09,0.09,0.09,0.09,0.39,0.12,0.07,0.07,0.07,0.13,0.13]}]}