Nov 5 (Reuters) - Aurora Cannabis Inc ACB.TO :
* AURORA CANNABIS INCREASES CORNERSTONE INVESTMENT IN CANNABIS RETAILER CHOOM WITH ADDITIONAL $20,000,000
* AURORA CANNABIS INC - SECURES RIGHT TO INCREASE OWNERSHIP TO 40% OF CHOOM AT $2.75 PER COMMON SHARE
* AURORA CANNABIS INC - CO & CHOOM COMPLETED A NON-BROKERED PRIVATE PLACEMENT OF A DEBENTURE