Why Canopy Growth, Green Thumb Industries, and Curaleaf Sank Today

 Why Canopy Growth, Green Thumb Industries, and Curaleaf Sank Today

What happened
Shares of cannabis companies Canopy Growth (CGC -2.77%), Green Thumb Industries(GTBIF -3.49%) and Curaleaf(CURLF -5.00%) were sinking on a positive day for the markets, down 1.9%, 3.5%…