Pot stocks too pricey, says 'dean of valuation'

6:02 PM ET Tue, 16 Oct 2018

Aswath Damodaran, NYU Stern School of Business, on the impact of the Canadian marijuana legalization event. With CNBC's Aditi Roy and Melissa Lee, and the Fast Money traders, Tim Seymour, Karen Finerman, Steve Grasso and Guy Adami.