c6c shares are just a mirror of the cmmc share, you'll find the volume over on the TSX is much much greater.
I don't think $10 is an outrageous propositon in a few years if the price of copper remains anywhere near this level and the Eva plan goes ahead, the decision for which is due any week now.
C6C Price at posting:
$3.75 Sentiment: Buy Disclosure: Held