RE: At what point to buy?This is not a question of what point to buy but what to buy. See this yourself for a one year chart:
https://finance.yahoo.com/q/bc?s=DML.TO&t=1y&l=on&z=m&q=l&c=cco.to
What about a 5 year chart:
https://finance.yahoo.com/q/bc?s=DML.TO&t=5y&l=on&z=m&q=l&c=cco.to