Hecla Mining (HL) shares ended the last trading session 8.6% higher at 5.46.Thejumpcameonanimpressivevolumewithahigher−than−averagenumberofshareschanginghandsinthesession.Thiscomparestothestock′s31.726 per ounce mark, marking their highest point in more than two and a half years. This increase has been driven by safe-haven demand, amid escalating ge ...