UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of report (Date of earliest event reported): March 9, 2010

COMERICA INCORPORATED

(Exact Name of Registrant as Specified in Its Charter)

Delaware	1-10706	38-1998421
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(I.R.S. Employer Identification No.)

Comerica Bank Tower

1717 Main Street, MC 6404

Dallas, Texas 75201

(Address of Principal Executive Offices) (Zip Code)

(214) 462-6831

(Registrant’s Telephone Number, Including Area Code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 7.01. Regulation FD Disclosure

On March 9, 2010, Comerica Incorporated (the “Company”) issued a press release announcing that it has priced an offering of 22,857,143 shares of its common stock at an initial price to the public of $35.00 per share. Underwriters will have a 30-day option to purchase up to 2,285,715 additional shares of common stock. The press release is attached as Exhibit 99.1 and is incorporated herein by reference.

The information furnished in this Item 7.01 is being furnished and shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, and shall not be incorporated by reference into any registration statement or other document filed or furnished pursuant to the Exchange Act or the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in such document.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No.	Description
99.1	Press Release dated March 9, 2010

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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Dated: March 9, 2010	COMERICA INCORPORATED
	By:	/S/    JON W. BILSTROM
	Name:	Jon W. Bilstrom
	Title:	Executive Vice President - Governance, Regulatory Relations and Legal Affairs, and Secretary

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EXHIBIT INDEX

Exhibit No.	Description
99.1	Press Release dated March 9, 2010

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