Tesla Is Surging Today -- Is the Stock a Buy Right Now?

Tesla's share price is gaining ground today thanks to some unexpected robotaxi news.Tesla (TSLA 3.97%) stock is posting big gains in Friday's trading thanks to robotaxi news. The company's share price was up 4.6% as of 1:30 p.m. ET and had been up as much as 6% earlier in the session.Tesla told employees yesterday that it will be rolling out its robotaxi service in San Francisco this weekend. The company's robotaxi rides in the city will initially also have a human driver behind the wheel for safety purpose ...