Canadian Cannabis Stocks Pop On U.S. Legalization Push And Gamestop-Style Short Squeeze

Shares in a number of cannabis companies have been on fire this week. Shares in Canadian-based cannabis companies are surging this week partly because of a flurry of short sellers covering their bets against the stocks, right as U.S. lawmakers seem to be getting more serious about potentially legalizing the drug. Three of the four biggest companies in the space — Tilray, Aurora Cannabis and Aphria — have seen their stock prices rise by between…