President Donald Trump’s August 2026 departure of Press Secretary Karoline Leavitt created a vacancy that kept timing markets active across weekly brackets through early October. Traders focused on internal communications staff experience, campaign loyalty signals, and the administration’s pattern of deliberate personnel pacing ahead of the midterms. The October 9 Truth Social announcement naming Katie Zacharia—a former DHS spokesperson and Trump Media adviser—resolved the October 14 bracket, confirming the market’s read on the expected window. Subsequent briefing performance introduced new markets on tenure length, but the original timing contracts closed on the confirmed announcement date and procedural requirements.