Shares of Elon Musk's electric vehicle maker plunged more than 14% in a stunning wipeout as investors dumped holdings amid a bitter war of words between the president and the world's richest man.

Tesla stock dropped 14.3% to 284.70 during Thursday's stock market action — falling below its 21-day exponential moving ...

We also discuss why automakers are not blaming tariffs for price increases and the impact of China's export restrictions on ...