Fitch Ratings affirmed and withdrew ratings of Zions Bancorp. and unit ZB NA The agency withdrew the ratings with a positive outlook.

The ratings in question include the institutions' BBB- long-term issuer default ratings and F3 short-term issuer default ratings; as well as the company's BBB- senior unsecured debt rating and its BB+ subordinated debt rating; and the bank's BBB long-term deposits rating and its F2 short-term deposit rating.

The rating agency withdrew the ratings for commercial reasons.