KEY POINTS
  • Tesla's shares jumped by more than 12 percent after the company reported a surprise profit for the third quarter.
  • Tesla gave investors hope that its production rates will improve, saying that the number of labor hours to build the Model 3 fell.
  • This is CEO Elon Musk's last earnings report as chairman for at least three years.

Tesla shares soared by more than 12 percent in premarket trading after the company reported a surprise profit for the third quarter as CEO Elon Musk made good on his promise to start turning regular profits in the last half of the year.

The company's earnings report, released after the markets closed Wednesday, also showed better-than expected car sales and a faster timeline on its Model 3 production. The electric car maker said its midsize Model 3 sedan, which it hopes to produce on mass scale, was the best-selling car in the U.S. when measured by revenue and the fifth best-selling car in terms of volume.