Share ratio terms of dealhttps://stockhouse.com/news/press-releases/2020/06/03/choom-announces-strategic-acquisition-of-phivida-accelerating-digital-strategy
https://stockhouse.com/news/press-releases/2020/09/16/choom-holdings-inc-completes-acquisition-of-phivida-holdings-inc
"Shareholders will receive 0.72566 of a Choom Share in exchange for each Phivida Share held"
Same ratio, months apart. Im pretty sure the share value of CHOOM changed in that time but they can't change the terms.