There have been plenty of good buying opportunities. (This was stolen off a post of "TimMcCracken" from Stockhouse).
February 2015: share price = 2.03 dropped down to $1.15 = -43.34% (this was August 24th durning a flash crash when DOW Jones dropped 6.7% in seconds.
-November 2015: $3.75 dropped back to $2.05 = -45.33% (liberal win, big run up, followed by drop).
-November 2016: $17.86 dropped to $9.50 = -46.80% (all in one day! Because CGC broke the TSX like 4 times that day)
-November 2016 to June 2017: $17.86 drop to low of $6.57 = -63.21% (Cannabis sell off, mixed with heavy dilution from Mettrum deal).
-November 2016: $21.75 dropped back to $16.52 = -23.58% (pull back after constellation run up).
-January 2018: $44 dropped to $20.85 = -52.61% (pull back after mega cannabis run/ strong global run, followed by weak global conditions.
-March/ April 2018: $34.71 dropped to $25.35 = -26.96% (pull back/ uncertain global conditions).