Bitcoin, CANN is a ticker and you also have CANN group...here is the release if you check Aurora (ACB) news this morning
Aurora Cannabis Responds to Australian Media Speculation on Cann Group Transaction
Monday, April 30, 2018, 7:00 AM ET
TSX: ACB
EDMONTON, April 30, 2018 /CNW/ - Aurora Cannabis Inc. ("Aurora" or the "Company") (TSX: ACB) (OTCQB: ACBFF) (Frankfurt: 21P; WKN: A1C4WM) today responds to speculation published in the Australian Financial Review in regard to a potential takeover by the Company of Cann Group Limited ("Cann"), in which Aurora holds a 22.9% ownership interest.
Aurora wishes to advise that while it has had preliminary discussions with Cann in relation to a potential transaction, no offer has been submitted, and there is no certainty that any formal offer or transaction will eventuate. The Company will update the market in the event of any material developments.