Elon Musk's X (formerly Twitter) activity varies based on corporate announcements, market events, and personal engagement cycles. This market tracks whether his tweet output reaches 380-399 posts during April 14-21, 2026. At 2% YES odds, traders view this range as highly unlikely relative to his typical posting patterns. Elon typically posts 5-10 tweets daily, suggesting a baseline weekly total of 35-70 tweets. The 380-399 range would require roughly 54-57 tweets daily, an extreme outlier from his normal behavior. The low odds imply traders expect either significantly lower or substantially higher activity during this particular week. The market resolves with certainty based on verifiable tweet counts from X's public data, making it fully resolvable by the end date. Market prices may shift if major announcements affect Elon's posting activity during the tracking period.