Sec Form 4 Filing - Jones Garry P. @ NYSE Euronext - 2011-04-07

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 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 Jones Garry P. 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) Grp EVP & Head Gbl Derivatives (Last) (First) (Middle) C/O NYSE EURONEXT, 11 WALL STREET 3. Date of Earliest Transaction (MM/DD/YY) 04/07/2011 (Street) NEW YORK, NY10005 4. If Amendment, Date Original Filed (MM/DD/YY) 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 (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 04/07/2011 C( 1 ) 5,891 A $ 0 13,902 D Common Stock, par value $0.01 per share 04/07/2011 F 3,005 D $ 39.81 ( 2 ) 10,897 ( 3 ) D Common Stock, par value $0.01 per share 02/21/2012 S 21,123 D $ 29.466 0 ( 4 ) D

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 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 ( 5 ) 04/07/2011 C 5,891 ( 5 ) ( 5 ) Common Stock, par value $0.01 per share 5,891 $ 0 0 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Jones Garry P. C/O NYSE EURONEXT 11 WALL STREET NEW YORK, NY10005 Grp EVP & Head Gbl Derivatives Signatures /s/ Janet L. McGinness under POA dated May 8, 2009 02/22/2012 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Represents the conversion of Restricted Stock Units into an equal number of shares of Common Stock. ( 2 )Represents the closing price of the Common Stock on the trading day immediately before the date of delivery of the securities. ( 3 )Represents the amount of common stock beneficially owned by the reporting person as of April 7, 2011 following the conversion of RSUs into common stock. ( 4 )Represents the amount of common stock beneficially owned by the reporting person as of February 21, 2012 following the sale of common stock. ( 5 )Each Restricted Stock Unit represents the right to receive one share of the Issuer's Common Stock on April 7, 2011, subject to the Reporting Person's continued employment with the Issuer.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* 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).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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