NYSE Euronext Announces Date for Second-Quarter 2009 Earnings Release and Conference Call

NEW YORK--(Business Wire)--
NYSE Euronext (NYX) will announce earnings for the second-quarter 2009 before
the market opens on Thursday, July 30, 2009. A news release will be issued at
approximately 2:30 a.m. (New York) / 8:30 a.m. (Paris) and a conference call
with remarks by NYSE Euronext senior management will begin at 8:00 a.m. (New
York) / 2:00 p.m. (Paris). A presentation will be referenced during the call and
will be available on our website at http://www.nyseeuronext.com/ir.

A live audio webcast of the conference call will be available on the Investor
Relations section of NYSE Euronext`s website, http://www.nyseeuronext.com/ir.
Those wishing to listen to the live conference via telephone should dial-in at
least 10 minutes before the call begins.

Live Dial-in Information:

United States: 866.700.0133

International: 617.213.8831

Passcode: 39687316

An audio replay of the conference call will be available approximately one hour
after the call on the Investor Relations section of NYSE Euronext`s website,
http://www.nyseeuronext.com/ir or by dial-in beginning approximately two hours
following the conclusion of the live call.

Replay Dial-in Information:

United States: 888.286.8010

International: 617.801.6888

Passcode: 55674310

About NYSE Euronext

NYSE Euronext (NYX) is the world`s most diverse exchange group, offering a broad
and growing array of financial products and services in Europe and the United
States that include cash equities, futures, options, exchange-traded products,
bonds, market data, and commercial technology solutions. With over 8,000 listed
issues globally, NYSE Euronext's equities markets -- the New York Stock
Exchange, Euronext, NYSE Arca, and NYSE Amex -- represent nearly 40% of the
world's cash equities trading volume, the most liquidity of any global exchange
group. NYSE Euronext also operates NYSE Liffe, the leading European derivatives
business and the world`s second largest derivatives business by value of
trading. NYSE Euronext offers comprehensive global commercial technology,
connectivity, and market data products and services through its innovative
trading solutions unit, NYSE Technologies. NYSE Euronext is part of the S&P 500
index and the only exchange operator in the S&P 100 index. For more information,
please visit: www.nyx.com.

Cautionary Note Regarding Forward-Looking Statements

This press release may contain forward-looking statements, including
forward-looking statements within the meaning of the Private Securities
Litigation Reform Act of 1995. Such forward-looking statements include, but are
not limited to, statements concerning NYSE Euronext`s plans, objectives,
expectations and intentions and other statements that are not historical or
current facts. Forward-looking statements are based on NYSE Euronext`s current
expectations and involve risks and uncertainties that could cause actual results
to differ materially from those expressed or implied in such forward-looking
statements. Factors that could cause NYSE Euronext`s results to differ
materially from current expectations include, but are not limited to: NYSE
Euronext`s ability to implement its strategic initiatives, economic, political
and market conditions and fluctuations, government and industry regulation,
interest rate risk and U.S. and global competition, and other factors detailed
in NYSE Euronext`s reference document for 2008 ("document de référence") filed
with the French Autorité des Marchés Financiers (Registered on April 28, 2009
under No. R. 09-031), 2008 Annual Report on Form 10-K and other periodic reports
filed with the U.S. Securities and Exchange Commission or the French Autorité
des Marchés Financiers. In addition, these statements are based on a number of
assumptions that are subject to change. Accordingly, actual results may be
materially higher or lower than those projected. The inclusion of such
projections herein should not be regarded as a representation by NYSE Euronext
that the projections will prove to be correct. This press release speaks only as
of this date. NYSE Euronext disclaims any duty to update the information herein.

NYSE Euronext
Media:
+31.20.550.4488 (Amsterdam)
+32.2.509.1392 (Brussels)
+351.217.900.029 (Lisbon)
+44.20.7379.2789 (London)
+1.212.656.2411 (New York)
+33.1.49.27.11.33 (Paris)
or
Investor Relations:
212.656.5700 (New York)
+33.1.49.27.58.60 (Paris)

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