Bank of Montreal Interested in BNP Paribas’ U.S. Banking Unit Posted byZacks Equity Research December 17, 2021 Leave a comment on Bank of Montreal Interested in BNP Paribas’ U.S. Banking Unit Bank of Montreal (BMO) expresses interest in buying BNP Paribas’ (BNPQY) U.S. banking unit, Bank of the West.