CMMVF is a Grey Market foreign company stock. The fifth letter "F" in the ticker is the clue. The Pinksheets web site tells you it trades on the Grey Market tier.
SECURITY ADDITIONS DL Date Symbol Company Name Effective Date OATS Reportable Flag Comments 9/20/2006 ASCPF Ascendant Copper Corp Common Shares (Canada) 9/21/2006
NAME/SYMBOL CHANGES DL Date Date Old Symbol/Name New Symbol/Name 7/10/2008 7/11/2008 ASCPF Ascendant Copper Corp Common Shares (Canada) CMMVF Copper Mesa Mining Corporation Common Shares (Canada)