Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  KANAS JOHN ADAM
2. Date of Event Requiring Statement (Month/Day/Year)
12/01/2006
3. Issuer Name and Ticker or Trading Symbol
CAPITAL ONE FINANCIAL CORP [COF]
(Last)
(First)
(Middle)
1680 CAPITAL ONE DRIVE
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
President, Banking Segment
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

MCLEAN, VA 22102
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock (1) 114,213
D
 
Common Stock (1) 38,421
I
By SERP (2)
Common Stock (1) 13,916
I
By Spouse

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Employee Stock Option (Right To Buy) (3) 12/01/2006 12/09/2014 Common Stock 13,845 $ 74.73 D  
Employee Stock Option (Right To Buy) (3) 12/01/2006 07/11/2015 Common Stock 172,678 $ 78.93 D  
Employee Stock Option (Right To Buy) (3) 12/01/2006 07/11/2015 Common Stock 14,560 $ 78.93 D  
Employee Stock Option (Right To Buy) (3) 12/01/2006 12/08/2015 Common Stock 13,845 $ 73.84 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
KANAS JOHN ADAM
1680 CAPITAL ONE DRIVE
MCLEAN, VA 22102
  X     President, Banking Segment  

Signatures

/s/ Polly A. Nyquist (POA on file) 12/05/2006
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Pursuant to the terms and conditions of the Agreement Plan of Merger, dated as of March 12, 2006 (the "Merger Agreement"), between Capital One Financial Corporation ("Capital One") and North Fork Bancorporation, Inc. ("North Fork"), at the effective time of the merger on December 1st, 2006, each outstanding share of North Fork common stock was converted into the right to receive either $28.144 in cash or 0.3692 of a share of Capital One common stock, at the election of each North Fork stockholder and subject to proration as described in the Merger Agreement. The amounts of Capital One common stock disclosed were received by the reporting person in consideration for his North Fork holdings.
(2) Represents the number of shares beneficially owned by the reporting person in his Supplement Executive Retirement Plan ("SERP") account held by such account's record keeper for Capital One.
(3) Pursuant to the Merger Agreement, at the effective time of the merger on December 1st, 2006, each outstanding option to purchase North Fork common stock was converted into an option to purchase Capital One common stock on substantially the same terms , except that the number of options was adjusted by multiplying the number of North Fork options by 0.3692 and the exercise price was adjusted by dividing the North Fork exercise price by 0.3692.

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