The stock got a fresh boost on Friday as the US Department of Transportation announced looser rules for self-driving cars.

Tesla, Inc.'s stock soared 14% post-earnings as Elon Musk refocused on growth. Read more on the TSLA earnings update and why ...

Shares of Tesla (NASDAQ: TSLA) are climbing on Friday. The rise comes as the S&P 500 was mostly flat and the Nasdaq Composite rose modestly. Late yesterday, the Trump administration announced ...