Why Pot Stocks Have Struggled & CGC Earnings, Stock Trades Higher

<p>Canopy Growth (CGC) stock price is up over 13% so far today after earnings. Other cannabis stocks include Aurora Cannabis (ACB), Cronos (CRON), and Tilray (TLRY). Alan Brochstein weighs in on why marijuana stocks have struggled in the past and ways to invest in cannabis.</p><p><br></p>