Zohran Mamdani’s established pattern of two to five posts per day on X since taking office on January 1, 2026, continues to anchor trader expectations for the May 15–22 window. His account’s cumulative volume of roughly 17,200 lifetime posts through mid-May reflects a steady cadence tied to routine announcements on housing, transit, and budget matters rather than reactive spikes. No major legislative votes, diplomatic developments, or citywide emergencies have emerged in the past week that would accelerate output beyond the observed baseline. The 20–39 range therefore captures the most probable outcome under current conditions, while higher buckets would require sustained daily volume above five posts without supporting signals in his recent communications schedule.