Cannabis stocks aren't the only ones that were riding high in early 2021. In the wake of a brief Covid-19-related bear market, investors were bidding up just about anything exciting, including cryptocurrency, nonfungible tokens and meme stocks.

Unlike some of the more speculative plays, though, cannabis seemed to be approaching a turning point in a promising long-term story. A slate of Democratic electoral victories, including in the White House, analysts thought, would be good news for cannabis. A more liberal government would, in theory, cut legislative and legal red tape that has kept the weed business from taking off nationwide.