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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1. Name and Address of Reporting Person *   KINNEY CATHERINE R 2. Date of Event Requiring Statement (Month/Day/Year) 04/03/2007 3. Issuer Name and Ticker or Trading Symbol NYSE Euronext, Inc. [NYX] (Last) (First) (Middle) C/O NYSE EURONEXT, 11 WALL STREET 4. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Management Committee Member 5. If Amendment, Date Original Filed(Month/Day/Year) (Street) NEW YORK, NY 10005 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)

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
Restricted Stock Units (1)	  (2)	  (2)	Common Stock, par value $0.01 per share	12,239	$ (2)	D	Â
Restricted Stock Units (1)	  (3)	  (3)	Common Stock, par value $0.01 per share	6,219	$ (3)	D	Â
Employee Stock Options (1)	  (4)	  (4)	Common Stock, par value $0.01 per share	6,209	$ 99.5	D	Â

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
KINNEY CATHERINE R C/O NYSE EURONEXT 11 WALL STREET NEW YORK, NY 10005	Â	Â	  Management Committee Member	Â

Signatures

/s/ C. M. Courtney under POA dated March 27, 2007		04/03/2007
**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)	Received in exchange for an equal number of equivalent securities of NYSE Group, Inc. in connection with the consummation on April 4, 2007, of the transactions contemplated by the Amended and Restated Combination Agreement dated November 27, 2007, by and among the Issuer, NYSE Group, Inc. Euronext N.V. and Jefferson Merger Sub, Inc.
(2)	Each vested RSU represents the right to receive one share of the Issuer's Common Stock on March 8, 2009. Two-thirds are fully vested and the remaining one-third will vest on March 8, 2008, subject to the Reporting Person's continued employment with the Issuer.
(3)	Each Restricted Stock Unit ("RSU") represents the right to receive one share of the Issuer's Common Stock. RSUs vest and shares are delivered in three equal installments on each of February 3, 2008, 2009, and 2010, subject to the Reporting Person's continued employment with the Issuer.
(4)	Options vest and become exercisable in three equal installments on each of February 3, 2008, 2009, and 2010, subject to the Reporting Person's continued employment with the Issuer.
  Remarks: Exhibit 24.1, Power of Attorney, is attached.

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