FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN 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 * Biehler Stephane   2. Issuer Name and Ticker or Trading Symbol NYSE Euronext [NYX] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Chief Accounting Officer (Last) (First) (Middle) C/O NYSE EURONEXT, 11 WALL STREET 3. Date of Earliest Transaction (Month/Day/Year) 11/01/2008 (Street) NEW YORK, NY 10005 4. If Amendment, Date Original Filed(Month/Day/Year) 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 Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock, par value $0.01 per share 11/01/2008   C(1)   627 A $ 0 3,090 (2) D   Common Stock, par value $0.01 per share 11/01/2008   F   238 D $ 30.18 (3) 2,852 (2) D   Common Stock, par value $0.01 per share 11/01/2009   C(1)   836 A $ 0 5,110 (2) D   Common Stock, par value $0.01 per share 11/01/2009   F   347 D $ 25.85 (3) 4,763 (2) D   Common Stock, par value $0.01 per share 05/08/2013   S   24,486 D $ 40.0537 (4) 0 (5) D

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Restricted Stock Units

(6)

11/01/2008

C(1)

627

(6)

(6)

Common Stock, par value $0.01 per share

627

$ 0

836

D

Restricted Stock Units

(6)

11/01/2009

C(1)

836

(6)

(6)

Common Stock, par value $0.01 per share

836

$ 0

0

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Biehler Stephane C/O NYSE EURONEXT 11 WALL STREET NEW YORK, NY 10005			Chief Accounting Officer

Signatures

/s/ Janet L. McGinness under POA dated December 4, 2007		05/09/2013
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(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)	Represents conversion of Restricted Stock Units into an equal number of shares of Common Stock.
(2)	Represents the amount of securities beneficially owned as of the applicable transaction date.
(3)	Represents the closing price of the Common Stock on the trading day immediately before the date of delivery of the securities.
(4)	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $39.95 to $40.13, inclusive. The reporting person undertakes to provide to NYSE Euronext, any security holder of NYSE Euronext, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (4).
(5)	Represents the amount of Common Stock beneficially owned by the reporting person as of May 8, 2013 following the sale of Common Stock.
(6)	Each Restricted Stock Unit ("RSU") represents the right to receive one share of Common Stock. RSUs vested and shares were delivered as follows: 627 shares on November 1, 2008, and 836 shares on November 1, 2009, subject to the reporting person's continued employment with the Issuer.

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