KEY POINTS
  • CNBC's Jim Cramer said Tuesday he still did not like Nikola Corporation and advised investors to sell.
  • The embattled electric vehicle company's founder resigned as executive chairman after facing fraud allegations from a short-selling firm. 
  • "Ever since Nikola started trading, I told you there was too much hype and not enough substance to this one," the "Mad Money" host said.

CNBC's Jim Cramer advised investors Tuesday to sell shares of Nikola Corporation, the embattled electric vehicle company that has been the target of a short-selling firm. 

Nikola ended Tuesday's session up 3.4% at $28.51 per share, following a roughly 19% decline one day earlier after the company's founder, Trevor Milton, voluntarily stepped down as executive chairman.