Zions, Regions gain as Citi, SunTrust fall By: MarketWatch March 14, 2012 at 08:31 AM EDT Bank stocks take the U.S. financial sector on a wild ride as investors digest decidedly mixed results from the Federal Reserve’s stress tests. Read More >> Related Stocks: BB&T Corp Bank of America Citigroup Fifth Third Bancorp Goldman Sachs Group JPMorgan Chase & Co MetLife Morgan Stanley PNC Financial Services Prudential Financial Regions Financial SunTrust Banks U.S. Bancorp Zions Bancorp