Hecla Mining (HL) shares ended the last trading session 5.9% higher at 6.82.Thejumpcameonanimpressivevolumewithahigher−than−averagenumberofshareschanginghandsinthesession.Thiscomparestothestock′s1630.84 an ounce, reaching a two-month high. Prices have gained amid growing expectations that the Federal Reserve will take a more aggressive ...