Elon Musk's Tesla lost $140 billion in market value in under a month. Here's what you need to know about the EV maker's mounting troubles.

Tech Insider
Tesla vehicles plugged in and charging at a Supercharger rapid battery charging station for the electric vehicle company Tesla Motors, in the Silicon Valley town of Mountain View, California, August 24, 2016.
Tesla's share price has plunged in April, wiping out around $140 billion worth of market capitalization.

Smith Collection/Gado/Getty Images

Subscribe to Elon musk net worth