Zions Bancorp (NASDAQ: ZION) recently received a number of ratings updates from brokerages and research firms: 12/15/2016 – Zions Bancorp was upgraded by analysts at Bank of America Corp. from an “underperform” rating to a “neutral” rating. 12/13/2016 – Zions Bancorp was downgraded by analysts at Zacks Investment Research from a “buy” rating to a […]