Why Is Coastal Financial Corporation ( $CCB) Stock Down -16.22% Today? (Find out why any stock moved today on Tickeron.) Coastal Financial Corporation (CCB) shares fell about 16.2% to roughly $37.55, down from a prior close of $44.82. The selloff followed Valley National Bancorp's agreement to acquire Bluevine, a key fintech partner of Coastal's Banking-as-a-Service (BaaS) division, CCBX. The deal removes a source of expected transaction-fee growth and puts roughly $447 million of Bluevine-linked deposits in question. $GBFH #LOB $AMTB $KEY