Bel Fuse (BELFB) shares ended the last trading session 16.5% higher at 80.93.Thejumpcameonanimpressivevolumewithahigher−than−averagenumberofshareschanginghandsinthesession.Thiscomparestothestock′s5.980.93. The jump came on an impressive volume with a higher-than-average number of shares changing hands in the session. This compares to the stock's 5.9% gain over the past four weeks. Belfuse is benefiting from an expanding product portfolio, increasing end-customer demand and a favorable product mix. This maker of electronic products for circuits is expected to post quarterly earnings of 80.93.Thejumpcameonanimpressivevolumewithahigher−than−averagenumberofshareschanginghandsinthesession.Thiscomparestothestock′s5.90.85 per share in its upcoming report, which r ...