(TLRY) stock (ticker: TLRY) rose on Monday, after a bullish note from Cowen & Co. highlighted the relative stability of the cannabis companyâs revenue base. The question now: Can it catch up to (ACB) (ACB) and Canopy Growth (CGC). Unlike some other cannabis stocks that have soared in 2019, Tilray has slipped about 2% since the start of the year.