Elon Musk’s established high-volume posting cadence on X underpins the market’s overwhelming consensus for the 40-64 tweet bracket in the September 17-19 window. Real-time trackers show roughly 51 qualifying main-feed posts, quote tweets, and reposts through the period— squarely inside the favored range and consistent with Musk’s recent daily averages around 15-20 posts when active on topics from AI and gaming to Starlink and policy commentary. Precedent from similar short windows reinforces the outcome, as traders price in predictable engagement patterns rather than rare spikes. An upset would require either an unexpected tweet surge tied to breaking news or a sharp drop if Musk steps back for travel or focused work at xAI facilities, though neither appears imminent as the window closes.