Can Cannabis Cure COVID?

 | May 27, 2020 01:13AM ET

The once-hot marijuana sector has been beaten to a pulp, so any hint of good news is enough for bears to cover short positions.

To answer the question asked in the title up front: Probably not.

But that hasn’t stopped traders from bidding up the stocks of beaten-down marijuana companies following a Canadian study from the University of Lethbridge that showed high levels of CBD, a non-psychoactive compound in marijuana plants, could reduce COVID-19 infections by “up to 70 to 80 percent” by blocking ACE2 pathways that the virus uses to enter the body. The study suggested that eventually, cannabis could be used to “develop easy-to-use preventative treatments in the form of mouthwash and throat gargle products [with the] potential to decrease viral entry” through the mouth.

Beyond sounding like a theory your college roommate would come up with at 2am, it’s worth noting that the study has not been peer reviewed and even the original authors indicated that substantially more research is needed. Nonetheless, the once-hot marijuana sector has been beaten to a pulp, so any hint of good news is enough for bullish traders to hop on board and bears to cover their short positions. The widely-watched “Alternative Harvest" ETF (NYSE:MJ) was down fully -80% from its Q4 2018 peak to the mid-March low before recovering over 60% off the lows as of writing: