Cannabis Central: Friday's Pure-Play Pot Stock Winners And Losers By: TalkMarkets October 31, 2020 at 09:30 AM EDT Our 25-stock Pure-Play Pot Stock Index went down 5.5% on Friday. Only five of the constituents moved by more than 5%. Read More >> Related Stocks: Cbdmd Inc Cronos Group Inc Greenlane Holdings Inc Cl A Rubicon Organics Inc Valens Groworks Corp