The EV maker's investors have to weigh what CEO Elon Musk’s bid to gain control of the ChatGPT creator means for his time and their shares.

Tesla shares can’t stop sliding. The stock sank 6.3% to $328.50 Tuesday and was the day’s worst performer on the Nasdaq 100. It was Tesla’s lowest close since Nov. 15 and its fifth consecutive day of falling.

What Happened? Shares of electric vehicle pioneer Tesla (NASDAQ:TSLA) fell 5.2% in the afternoon session after Chinese electric vehicle manufacturer, BYD, unveiled "DiPilot," an assisted driving system (like a smart co-pilot or an extra pair of eyes while driving) that will integrate AI features from DeepSeek (Chinese AI Startup).

Tesla (NASDAQ: TSLA) stock has been in freefall, and that accelerated today. Shares of the electric vehicle (EV) leader are now lower by more than 15% so far this year. As of 1:40 p.m. ET, Tesla shares were down by 5.