De Montreal
help
It was 6 to 8 weeks actually. https://www.rds.ca/hockey/canadiens/lnh-joel-armia-absent-pendant-6-a-8-semaines-1.6452447His injury was 4 to 6 weeks and it's been 5 weeks now. Based on this, he comes back the Dec. 21-28, right in the trade freeze.
So I'd say Dec 31th is the earliest we can hope