HydroGraph Clean Power drops with C$1.48 billion valuation looking high against sales
HydroGraph Clean Power Inc. fell in Toronto on Friday while Canadian small-cap and mining indexes were up. Shares dropped C$0.61 to C$4.39, after hitting C$4.22 earlier. Volume was over double the usual amount. The stock has traded between C$0.22 and C$11.34 this year.