Tesla's stock price plummeted by 10% in Q4, with delivery volume falling short of expectations and catching up becoming increasingly difficult. On Tuesday (January 2), during US stock market trading, American electric vehicle manufacturer Rivian's quarterly delivery volume fell below market expectations, causing the company's stock price to drop by more than 10%. According to the specific market situation, Rivian is currently down 9.3% and is set to record its largest daily decline since October 6, 2023. Its stock price is currently at $21.27, the lowest level since December 15 last year.