Zions Bancorporation is a bank holding company headquartered in Salt Lake City, Utah. It is the parent company of Zions Bank, which operates in 11 Western and Southwestern states. Zions Bancorporation provides banking and related services through its subsidiaries and offers a variety of commercial, retail banking, and mortgage lending products. The company was founded in 1873 and has grown through a series of mergers and acquisitions. Zions Bancorporation is publicly traded on the NASDAQ stock exchange under the ticker symbol ZION.