Poseidon launches new cannabis ETF on the NYSE By: MarketWatch November 18, 2021 at 10:20 AM EST New actively managed ETF provides NYSE-traded vehicle to invest in U.S. cannabis companies by using swaps to work around cannabis ban. Read More >> Related Stocks: Advisorshares Pure Cannabis ETF Advisorshares Pure US Cannabis ETF Canopy Growth Corp Curaleaf Holdings Inc ETFMG Alternative Harvest ETF ETFMG Daily Alternative Harvest 2X ETF ETFMG U.S. Alternative Harvest ETF Etfmg Alternative Harvest -2X ETF PSDN Tilray Brands Inc Trulieve Cannabis Corp Verano Hldgs Corp