CIGNA Form 25

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549


FORM 25


NOTIFICATION OF REMOVAL FROM LISTING AND/OR
REGISTRATION UNDER SECTION 12(b) OF THE
SECURITIES EXCHANGE ACT OF 1934


Commission File Number: 1-08323


CIGNA Corporation / Philadelphia Stock Exchange
(Exact name of Issuer as specified in its charter, and name of Exchange where security is listed and/or registered)

Two Liberty Place, 1601 Chestnut Street, Philadelphia, Pennsylvania 19192 (215) 761-1000

(Address, including zip code, and telephone number, including area code, of Issuer's principal executive offices)

Common Stock, par value $0.25 per share
(Description of class of securities)


Please place an X in the box to designate the rule provision relied upon to strike the class of securities from listing and registration:

o 17 CFR 240.12d2-2(a)(1)

o 17 CFR 240.12d2-2(a)(2)

o 17 CFR 240.12d2-2(a)(3)

o 17 CFR 240.12d2-2(a)(4)

o Pursuant to 17 CFR 240.12d2-2(b), the Exchange has complied with its rules to strike the class of securities from listing and/or withdraw registration on the Exchange.

ý Pursuant to 17 CFR 240.12d2-2(c), the Issuer has complied with the rules of the Exchange and the requirements of 17 CFR 240.12d2-2(c) governing the voluntary withdrawal of the class of securities from listing and registration on the Exchange.

Pursuant to the requirements of the Securities Act of 1934, CIGNA Corporation certifies that it has reasonable grounds to believe that it meets all of the requirements for filing the Form 25 and has caused this notification to be signed on its behalf by the undersigned duly authorized person.


November 6, 2006
By: /s/ Nicole S. Jones
Corporate Secretary and Vice President and
Date
Name
Chief Counsel, Corporate and Financial Law
 
Title