Comerica Incorporated (CMA) shares rallied 13.7% in the last trading session to close at 80.2.Thismovecanbeattributabletonotablevolumewithahighernumberofsharesbeingtradedthaninatypicalsession.Thiscomparestothestock′s2.510.9 billion all-stock deal.This buyout deal will bring together two banking franchises to create the ninth-large ...