Indeed this broad range reflects a simple fact: while Tesla has transformed the auto business, it is a volatile stock.

The investigation covering 2.4 million Tesla vehicles comes as the company positions autonomous driving as its future.

Wall Street is laser-focused on Tesla's automotive profit margins, which have deteriorated due to aggressive price cuts ...

It's no wonder Tesla's stock is acting like investor were pretty surprised that profit beat expectations, since it was the first beat in five quarters. And the margin of the Q3 beat, with the results ...

Tesla's self-driving technology is under investigation by U.S. agencies over a string of crashes and one fatality.

Tesla has some great ideas but earns too little profit to be a buy. Tesla ( TSLA -0.20%) tumbled in early trading Friday, ...

Shares in Tesla rose about 9% afterhours following the electric-car maker's report of a surprise increase in net income on stronger revenue. Some of the key numbers in Wednesday's report: Net income ...

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However, Wedbush analyst Dan Ives, who is bullish on Tesla stock, wrote in an investor note that robotaxi ... NHTSA says it's ...

Whether Tesla shareholders are swayed by Musk’s latest song and dance will surely be reflected in movement of the stock price ...

For a businessman who perpetually struggles with broken promises, Elon Musk gave himself quite a to-do list Thursday night at ...

Analysts expect the vehicle will feature no wheels or pedals, in an attempt to redefine urban transportation using AI.