Formula 1
Fitch Affirms Zions Bancorporation, NA's LT IDR at 'BBB+', and ST IDR at 'F1'; Outlook Negative

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… Fitch Ratings has affirmed Zions Bancorporation, N.A.'s (ZION) Long- and Short-Term Issuer Default Ratings (IDRs) at 'BBB+' and 'F1', respectively.