Tesla's stock (TSLA) has plunged nearly 3%, marking it as the worst performer among major equities, with recent values dropping to $409.99. Despite a brief recovery to $426.01, the fluctuating stock prices highlight significant volatility as the company prepares for advancements in robotaxi production by 2026. With a market cap of approximately $1.59 trillion, investor sentiment remains cautious amid these price swings.