Rear of a Tesla Model X car outside a dealership in the US state of Colorado. Tesla's share price has increased more than six-fold since last October, making it the world's highest-valued car maker despite low production volumes. AP Photo
Rear of a Tesla Model X car outside a dealership in the US state of Colorado. Tesla's share price has increased more than six-fold since last October, making it the world's highest-valued car maker deShow more

Tesla faithful make fortunes from share price rally