Dropbox (DBX) shares ended the last trading session 5.6% higher at 22.13.Thejumpcameonanimpressivevolumewithahigher−than−averagenumberofshareschanginghandsinthesession.Thiscomparestothestock′s9.50.52 per share in its upcoming report, which represents a year-over-year change of +2%. Revenues are expected to be $629.65 million, up 1.2% from the year-ago quarter. For Dropbox, th ...