Tim Cook’s planned succession to John Ternus in September 2026 has already resolved that outcome at near-certainty, highlighting how structured leadership transitions can occur even at flagship tech firms amid AI-driven pressures. Trader consensus now assigns the highest remaining implied probability to Sam Altman at OpenAI (around 20-23%), reflecting the company’s rapid scaling, historical board tensions, and competitive AI landscape, while Brian Armstrong at Coinbase (8-15%) draws modest odds tied to crypto market volatility. Sundar Pichai, Andy Jassy, and Dan Clancy sit lower (under 12%) as their tenures appear stable absent major regulatory or performance shocks. With roughly three months left before year-end 2026 resolution, upcoming earnings reports, AI model releases, or executive moves could quickly adjust these skin-in-the-game odds.