4 major cannabis companies reported disappointing earnings this week. Here's how each one did.

Canopy Growth, Aurora Cannabis, Cronos Group, and Tilray all reported quarterly earnings this week. 
All reports fell short of analyst expectations and sent shares falling amid a difficult year for the cannabis industry. 
Here's how each company did, and how much the stock was affected. 
Read more on Business Insider. 
It was a rough week for cannabis companies. Four of the biggest businesses in the game — Canopy Growth, Aurora Cannabis, Cronos Group, and Tilray —