DALLAS, Oct. 31 /PRNewswire-FirstCall/ -- Comerica Bank announced it will lower its prime rate to 7.50 percent from 7.75 percent effective today, October 31, 2007.

(Logo: http://www.newscom.com/cgi-bin/prnh/20010807/CMALOGO )

Comerica Bank is a subsidiary of Comerica Incorporated, a financial services company headquartered in Dallas and strategically aligned by three business segments: The Business Bank, The Retail Bank, and Wealth & Institutional Management. Comerica focuses on relationships, and helping people and businesses be successful. Comerica Bank locations can be found in Michigan, California, Texas, Arizona and Florida, with select businesses operating in several other states, and Canada and Mexico. Comerica reported total assets of $60 billion at September 30, 2007. To receive e-mail alerts of breaking Comerica news, go to http://www.comerica.com/newsalerts.

Photo: NewsCom: http://www.newscom.com/cgi-bin/prnh/20010807/CMALOGO
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SOURCE: Comerica Bank

CONTACT: Media, Wayne Mielke, +1-214-462-4463, or Investors, Darlene
Persons, +1-313-222-2840, or Paul Jaremski, +1-214-969-6476, all for Comerica
Bank

Web site: http://www.comerica.com/
http://www.comerica.com/newsalerts