KEY POINTS
  • Tesla stock briefly hits $420 per share Monday, more than a year after CEO Elon Musk tweets he has "funding secured" to take the company private at $420 a share.
  • In the 16 months that follows, Tesla stock bottoms out at a three-year low just under $177 per share in June before boomeranging back up and breaching $420 on Monday.
  • The road to $420 is marked by setbacks but is capped off by a surprisingly profitable third quarter and a so far stellar end of the year.
Tesla co-founder and CEO Elon Musk gestures while introducing the newly unveiled all-electric battery-powered Tesla Cybertruck at Tesla Design Center in Hawthorne, California on November 21, 2019.

Tesla stock reached an all-time high of $422.01 before closing Monday at $419.22, up more than 3% and bringing Tesla's market cap to more than $75 billion. The stock surpassed $420 more than a year after CEO Elon Musk tweeted he had "funding secured" to take the company private at that share price.

The now-infamous Aug. 7, 2018, tweet sent the stock soaring, but it also marked the beginning of a chaotic ride for both the company and Musk. In the 16 months that followed, Tesla stock bottomed out at a three-year low just under $177 per share in June before boomeranging back up and breaching $420 on Monday.