NYSE Euronext Merger History

Cautionary Note Regarding Forward-Looking Statements
Information set forth in this document contains forward-looking statements, which involve a number of risks and uncertainties. NYSE Group, Inc. (“NYSE Group”), Euronext N.V. (“Euronext”) and NYSE Euronext, Inc. (“NYSE Euronext”) caution readers that any forward-looking information is not a guarantee of future performance and that actual results could differ materially from those contained in the forward-looking information. Such forward-looking statements include, but are not limited to, statements about the benefits of the business combination transaction involving NYSE Group and Euronext, including estimated revenue and cost synergies, NYSE Euronext’s plans, objectives, expectations and intentions and other statements that are not historical facts. Additional risks and factors are identified in NYSE Group’s and NYSE Euronext’s filings with the U.S. Securities Exchange Commission (the “SEC”), including NYSE Group’s Report on Form 10-K for the fiscal year ending December 31, 2005 which are available on NYSE Group’s website at http://www.nyse.com and the SEC’s website at SEC's Web site at www.sec.gov. and in Euronext’s filings with the Autoriteit Financiële Markten (Authority for the Financial Markets) in The Netherlands, including its annual report and registration document for 2005, which is available on Euronext’s website at www.euronext.com. The parties undertake no obligation to publicly update any forward-looking statement, whether as a result of new information, future events or otherwise.

Cautionary Note Regarding Forward-Looking Statements
Information set forth in this document contains forward-looking statements, which involve a number of risks and uncertainties. NYSE Group, Inc. (“NYSE Group”), Euronext N.V. (“Euronext”) and NYSE Euronext, Inc. (“NYSE Euronext”) caution readers that any forward-looking information is not a guarantee of future performance and that actual results could differ materially from those contained in the forward-looking information. Such forward-looking statements include, but are not limited to, statements about the benefits of the business combination transaction involving NYSE Group and Euronext, including estimated revenue and cost synergies, NYSE Euronext’s plans, objectives, expectations and intentions and other statements that are not historical facts. Additional risks and factors are identified in NYSE Group’s and NYSE Euronext’s filings with the U.S. Securities Exchange Commission (the “SEC”), including NYSE Group’s Report on Form 10-K for the fiscal year ending December 31, 2005 which are available on NYSE Group’s website at http://www.nyse.com and the SEC’s website at SEC's Web site at www.sec.gov. and in Euronext’s filings with the Autoriteit Financiële Markten (Authority for the Financial Markets) in The Netherlands, including its annual report and registration document for 2005, which is available on Euronext’s website at www.euronext.com. The parties undertake no obligation to publicly update any forward-looking statement, whether as a result of new information, future events or otherwise.

Cautionary Note Regarding Forward-Looking Statements
Information set forth in this document contains forward-looking statements, which involve a number of risks and uncertainties. NYSE Group, Inc. (“NYSE Group”), Euronext N.V. (“Euronext”) and NYSE Euronext, Inc. (“NYSE Euronext”) caution readers that any forward-looking information is not a guarantee of future performance and that actual results could differ materially from those contained in the forward-looking information. Such forward-looking statements include, but are not limited to, statements about the benefits of the business combination transaction involving NYSE Group and Euronext, including estimated revenue and cost synergies, NYSE Euronext’s plans, objectives, expectations and intentions and other statements that are not historical facts. Additional risks and factors are identified in NYSE Group’s and NYSE Euronext’s filings with the U.S. Securities Exchange Commission (the “SEC”), including NYSE Group’s Report on Form 10-K for the fiscal year ending December 31, 2005 which are available on NYSE Group’s website at http://www.nyse.com and the SEC’s website at SEC's Web site at www.sec.gov. and in Euronext’s filings with the Autoriteit Financiële Markten (Authority for the Financial Markets) in The Netherlands, including its annual report and registration document for 2005, which is available on Euronext’s website at www.euronext.com. The parties undertake no obligation to publicly update any forward-looking statement, whether as a result of new information, future events or otherwise.