Sales at Elon Musk’s Tesla have fallen to a three-year low amid the billionaire’s public spat with Donald Trump.

Tesla's sales rose in Norway and Spain during June, an early sign that some are buying its revamped Model Y vehicle even as ...

Tesla stock was down $22.78, or 7.17%, to $294.88 per share as of 9:40 a.m. Eastern Time -- a sharp drop from its previous ...