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NYSE Euronext Business Summary For April 2008 - Cash Equities Volumes: +39% In Europe, +24% In The U.S. Y-T-D - Derivatives Volumes: +34% In Europe, +66% in the U.S. Y-T-D - New NYSE Arca Pricing Leads To 1.2% Market Share Gain Of Nasdaq-Listed Issues In

Date 05/05/2008

NYSE Euronext (NYX) reported strong transaction volume growth across most of its products and exchanges compared to the same period in 2007 and year-to-date.

Cash products:

-- NYSE Euronext's European cash exchanges experienced continued growth, with average daily volume of 1.4 million transactions(1) per day, up 17% compared to April 2007, and a total year-to-date volume increase of 39%. Additionally, Euronext registered strong growth in ETF transactions, with a year-to-date increase of 63% and monthly increase of 31% versus the same period in 2007.

-- NYSE Euronext's U.S. cash exchanges, the New York Stock Exchange and NYSE Arca, reported a total volume(2) increase of 24% in April, year-on-year. Total handled(3) volume also increased 7% during the month of April, compared to the same period last year. NYSE Euronext's U.S. exchanges experienced gains across most product categories in April 2008, including 2.4% for NYSE listed issues, 107% in NYSE Arca and Amex listed issues, and 65% in ETFs compared to April 2007. Effective April 1, 2008, NYSE Arca reduced its fees, delivering the most competitive rates, including the highest rebate and the lowest "take" fee among major U.S. equity markets. This pricing change led to a matched market share gain of 1.2% in Nasdaq-listed issues compared to March 2008.

Derivatives products:

-- NYSE Euronext's derivatives trading operations on Liffe experienced its busiest April ever, with a 34% increase in total contracts traded year-to-date compared to the same period in 2007. In April, Liffe traded more than 97 million futures and options contracts, representing an average daily volume of 4.4 million, up 33% from the same month in 2007. BClear, Liffe's wholesale service for OTC trades, set a new monthly trading record, processing over 20 million contracts in April 2008, up 85% compared to the same month last year. Trading in Liffe's short-term interest rate (STIR) contracts increased by 60% on an average daily volume basis for the month of April 2008 year-on-year. For the year-to-date, STIR volumes were up 52% compared to the same period in 2007.

-- Average daily volume on NYSE Arca Options increased 36% in April 2008, while total volume rose by 33% compared to the same month last year. NYSE Arca Options captured approximately 12% of the trading in all options in April 2008, including 16.4% year-to-date of all trading in the SEC Penny Pilot program.

Listings:

-- In April, NYSE Euronext's U.S. markets added 35 new listings which included four IPOs, representing approximately $2.7 billion raised. On April 28, NYSE-listed Anheuser-Busch opened for trading on NYSE Euronext's Paris market under the ticker symbol "BUD", as a cross-listing on NYSE Euronext's European markets, while continuing to trade on the NYSE, also under the symbol "BUD". Also during April, NYSE Euronext announced the second Chinese company to list on its Alternext Paris market, Huacheng Real Estate (ALHUA), which followed Alternext's first Chinese listing in March.

-- Listing activity of Exchange Traded Products on NYSE Euronext exchanges was strong in April 2008. During the month, NYSE listed one Structured Product while NYSE Arca listed 27 Exchange Traded Products, including nine Exchange Traded Funds and 18 Exchange Traded Notes. Additionally, Euronext listed nine new Exchange Traded Funds, bringing the total number of Exchange Traded Products listed on all NYSE Euronext markets to 617.

Please click here for the Monthly Transaction Activity Data Table.

Note:

Based on fourth-quarter 2007 non-GAAP net revenues (excluding activity assessment fees, and liquidity payments, routing and clearing fees) NYSE Euronext revenues from its primary business activities are represented below as a percentage of total net revenues:

-- Derivatives trading accounts for 23%

-- European cash trading accounts for 19%

-- U.S. cash trading accounts for 12%

-- Market data accounts for 13%

-- Listing accounts for 13%

-- Software and technology services accounts for 14%

On April 30, 2008: EUR 1 = $1.5642

About NYSE Euronext

NYSE Euronext (NYX) operates the world's leading and most liquid exchange group, and seeks to provide the highest levels of quality, customer choice and innovation. Its family of exchanges, located in six countries, includes the New York Stock Exchange, the world's largest cash equities market; Euronext, the Eurozone's largest cash equities market; Liffe, Europe's leading derivatives exchange by value of trading; and NYSE Arca Options, one of the fastest growing U.S. options trading platforms. NYSE Euronext offers a diverse array of financial products and services for issuers, investors and financial institutions in cash equities, options and derivatives, ETFs, bonds, market data, and commercial technology solutions. NYSE Euronext's nearly 4,000 listed companies represent a combined $27.3 / EUR 17.3 trillion in total global market capitalization (as of March 31, 2008), more than four times that of any other exchange group. NYSE Euronext's equity exchanges transact an average daily trading value of approximately $169.6 / EUR 113.2 billion (as of March 31, 2008), which represents more than one-third of the world's cash equities trading. 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 2006 ("document de reference") filed with the French Autorite des Marches Financiers (Registered on June 6, 2007 under No. R.07-0089), 2007 Annual Report on Form 10-K and other periodic reports filed with the U.S. Securities and Exchange Commission or the French Autorite des Marches 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.

(1) Euronext equities transactions count each buy and sell order as separate transactions, NYSE Group equities transactions count buy and sell orders together as a single transaction. All NYSE Euronext derivatives transactions count buy and sell orders together as a single transaction.

(2) Volume figures do not include the NYSE/FINRA Trade Reporting Facility.

(3) Handled shares represent the total number of shares of equity securities internally matched on the NYSE Group's exchanges or routed to and executed at an external market center.

                            NYSE Euronext
                Monthly Volume Summary - Cash Products
----------------------------------------------------------------------

                  Average Daily        Total Volume      Total Volume
                      Volume
                ------------------ -------------------- --------------
(Unaudited)     Apr-  Apr-  % Chg  Apr-08 Apr-07 % Chg   YTD    % Chg
                  08    07                                2008    vs.
                                                                 YTD
                                                                 2007
                ----- ----- ------ ------ ------ ------ ------- ------

Number of
 Trading Days -
 European
 Markets         22    19            22     19            84
Number of
 Trading Days -
 U.S. Markets    22    20            22     20            83

European Cash
 Products
 (trades in
 thousands)     1,370 1,168 17.2%  30,139 22,201 35.8%  133,181 38.6%

   Equities     1,322 1,119 18.2%  29,086 21,257 36.8%  128,384 39.8%
   Exchange-
    Traded
    Funds         6     5   30.9%   140     93   51.5%    702   63.0%
   Structured
    Products     36    38   -5.6%   788    722    9.3%   3,613  10.7%
   Bonds          6     7   -18.4%  123    131   -5.5%    482   -16.3%

U.S. Cash
 Products
 (shares in
 millions)( 2)  2,822 2,644  6.7%  62,080 52,878 17.4%  276,514 23.6%

NYSE Listed
 Issues (1)

   NYSE Group
    Handled
    Volume (2)  2,114 2,064  2.4%  46,508 41,273 12.7%  206,594 20.1%
   NYSE Group
    Matched
    Volume (3)  1,901 1,915 -0.8%  41,813 38,305  9.2%  187,095 15.4%
   NYSE Group
    TRF Volume
    (4)          230    -     -    5,054    -      -    18,264    -
  Total NYSE
   Listed
   Consolidated
   Volume       3,941 3,011 30.9%  86,693 60,211 44.0%  365,033 47.2%

  NYSE Group
   Share of
   Total
   Consolidated
   Volume
     Handled
      Volume
      (2)       53.6% 68.5%        53.6%  68.5%          56.6%
     Matched
      Volume
      (3)       48.2% 63.6%        48.2%  63.6%          51.3%
     TRF Volume
      (4)       5.8%    -           5.8%    -            5.0%

NYSE Arca &
 Amex Listed
 Issues

   NYSE Group
    Handled
    Volume (2)   293   142  106.6% 6,452  2,839  127.3% 31,570  141.4%
   NYSE Group
    Matched
    Volume (3)   251   120  109.9% 5,517  2,390  130.8% 27,286  141.7%
   NYSE Group
    TRF Volume
    (4)          93     -     -    2,037    -      -     7,541    -
  Total NYSE
   Arca & Amex
   Listed
   Consolidated
   Volume        879   394  123.4% 19,346 7,871  145.8% 90,872  169.3%

  NYSE Group
   Share of
   Total
   Consolidated
   Volume
     Handled
      Volume
      (2)       33.4% 36.1%        33.4%  36.1%          34.7%
     Matched
      Volume
      (3)       28.5% 30.4%        28.5%  30.4%          30.0%
     TRF Volume
      (4)       10.5%   -          10.5%    -            8.3%

Nasdaq Listed
 Issues

   NYSE Group
    Handled
    Volume (2)   415   438  -5.4%  9,120  8,767   4.0%  38,349  -0.7%
   NYSE Group
    Matched
    Volume (3)   346   360  -3.7%  7,622  7,192   6.0%  31,843   0.3%
   NYSE Group
    TRF Volume
    (4)          194    -     -    4,259    -      -    17,167    -
  Total Nasdaq
   Listed
   Consolidated
   Volume       1,983 2,085 -4.9%  43,619 41,696  4.6%  192,838  9.9%

  NYSE Group
   Share of
   Total
   Consolidated
   Volume
     Handled
      Volume
      (2)       20.9% 21.0%        20.9%  21.0%          19.9%
     Matched
      Volume
      (3)       17.5% 17.2%        17.5%  17.2%          16.5%
     TRF Volume
      (4)       9.8%    -           9.8%    -            8.9%

Exchange-Traded
 Funds (1,5)

   NYSE Group
    Handled
    Volume (2)   307   186  64.7%  6,754  3,728  81.2%  33,695  89.2%
   NYSE Group
    Matched
    Volume (3)   265   166  59.9%  5,836  3,319  75.9%  29,328  83.6%
   NYSE Group
    TRF Volume
    (4)          100    -     -    2,196    -      -     8,551    -
  Total ETF
   Consolidated
   Volume        902   435  107.2% 19,850 8,708  127.9% 95,984  138.9%

  NYSE Group
   Share of
   Total
   Consolidated
   Volume
     Handled
      Volume
      (2)       34.0% 42.8%        34.0%  42.8%          35.1%
     Matched
      Volume
      (3)       29.4% 38.1%        29.4%  38.1%          30.6%
     TRF Volume
      (4)       11.1%   -          11.1%    -            8.9%

                            NYSE Euronext
----------------------------------------------------------------------
            Monthly Volume Summary - Derivatives Products
----------------------------------------------------------------------

                                                   Average Daily
                                                        Volume
                                                 -------------------
(Unaudited; contracts in thousands)              Apr-08 Apr-  % Chg
                                                          07
                                                 ------ ----- ------

Number of Trading Days - European Markets          22    19
Number of Trading Days - U.S. Markets              22    20

European Derivatives Products                    4,441  3,350 32.6%

Total Interest Rate Products                     2,483  1,586 56.5%

   Short Term Interest Rate Products             2,404  1,502 60.1%
   Medium and Long Term Interest Rate Products     80    85   -6.0%

Total Equity Products (6)                        1,912  1,708 12.0%

   Individual Equity Products                    1,371  1,166 17.5%
   Equity Index Products                          541    542  -0.1%

        of which Bclear                           941    589  59.8%
            Individual Equity Products            847    531  59.6%
            Equity Index Products                  95    59   61.1%

Commodity Products                                 44    53   -17.0%

Currency Products                                  1      2   -46.3%

U.S. Derivatives Products - Equity Options (7)

   NYSE Arca Options Contracts                   1,423  1,044 36.3%
   Total Consolidated Options Contracts          11,835 8,899 33.0%

   NYSE Group Share of Total                     12.0%  11.7%

                            NYSE Euronext
----------------------------------------------------------------------
            Monthly Volume Summary - Derivatives Products
----------------------------------------------------------------------

                                    Total Volume        Total Volume
                              ----------------------- ----------------
(Unaudited; contracts in       Apr-08  Apr-07  % Chg  YTD 2008  % Chg
 thousands)                                                       vs.
                                                                 YTD
                                                                 2007
                              -------- ------- ------ --------- ------

Number of Trading Days -
 European Markets                22      19              84
Number of Trading Days - U.S.
 Markets                         22      20              83

European Derivatives Products  97,702  63,645  53.5%   379,947  34.1%

Total Interest Rate Products   54,634  30,140  81.3%   225,923  48.8%

   Short Term Interest Rate
    Products                   52,882  28,530  85.4%   216,988  51.7%
   Medium and Long Term
    Interest Rate Products      1,752   1,610   8.8%    8,935    1.3%

Total Equity Products (6)      42,071  32,454  29.6%   148,754  16.6%

   Individual Equity Products  30,160  22,162  36.1%   92,385   17.0%
   Equity Index Products       11,910  10,293  15.7%   56,369   16.0%

        of which Bclear        20,712  11,196  85.0%   53,647   63.3%
            Individual Equity
             Products          18,630  10,080  84.8%   45,352   67.5%
            Equity Index
             Products           2,082   1,116  86.5%    8,295   43.7%

Commodity Products               977    1,016  -3.9%    5,151   39.7%

Currency Products                21      35    -37.8%    118    -28.1%

U.S. Derivatives Products -
 Equity Options (7)

   NYSE Arca Options
    Contracts                  31,303  20,881  49.9%   149,977  65.9%
   Total Consolidated Options
    Contracts                  260,372 177,989 46.3%  1,073,394 47.2%

   NYSE Group Share of Total    12.0%   11.7%           14.0%    1.6%

(1)Includes all volume executed in NYSE Group crossing sessions.
   Represents the total number of shares of equity securities and ETFs
    internally matched on the NYSE Group's exchanges or routed to and
    executed at an external market center. NYSE Arca routing includes
(2) odd-lots.
   Represents the total number of shares of equity securities and ETFs
(3) executed on the NYSE Group's exchanges.
   Represents NYSE's volume in FINRA/NYSE Trade Reporting Facility
(4) (TRF).
(5)Data included in previously identified categories.
   Includes all trading activities for Bclear, Euronext.liffe's
(6) clearing service for wholesale equity derivatives.
   Includes trading in U.S. equity options contracts, not equity-index
(7) options.
   Source: NYSE Euronext, Options Clearing Corporation and
    Consolidated Tape as reported for equity securities.
   All trading activity is single-counted, except European cash
    trading which is double counted to include both buys and sells.