Tesla (NASDAQ:TSLA) sits below $400 after a sharp slide from Decemberā€™s $489.88 peak, making the question of what to do here both immediate and contested. Tesla makes electric vehicles, sells energy storage, and is pivoting its valuation entirely onto autonomy and humanoid robotics. The stock now trades on Robotaxi miles, FSD subscriber growth, and Optimus ... Buy, Hold or Sell Tesla Stock Below $400 in May 2026?