Tesla's (NASDAQ: TSLA) stock has come down considerably since the year began. Shares are down roughly 30% in value so far this year, with the stock's price-to-sales ratio falling from over 15 to just 9.

Tesla stock has demonstrated incredible volatility in recent months, but there will almost certainly be more to come. Dr James Fox explores. The post Is Tesla stock about to crash? Here’s what the charts say appeared first on The Motley Fool UK.

What Happened? Shares of electric vehicle pioneer Tesla (NASDAQ:TSLA) jumped 10.4% in the afternoon session after the National Highway Traffic Safety Administration (NHTSA), rolled out new rules to speed up the launch of home-built self-driving cars.