News Releases

NEW YORK , November 10, 2006 , – In the week ended November 10, 2006 , five new listings joined the roster of NYSE-listed companies.

On Nov. 10, ACA Capital Holdings, Inc. began trading on the NYSE under the ticker symbol ACA.  Headquartered in New York , the specialty financial services company raised $189.6 million in its initial public offering.

Headquartered in New York , Keefe, Bruyette & Woods Inc. (KBW) began trading on the NYSE under the ticker symbol KBW.  The company raised $142.8 million in its initial public offering on Nov. 9.

OneBeacon Insurance Group, Inc., a property and casual insurance writer, began trading on the NYSE under the ticker symbol OB.   Headquartered in Boston , Massachusetts , the company raised $600 million in its initial public offering on Nov. 9.

On Nov. 8, Mizuho Financial Group, Inc. joined the NYSE as a listing quotation.  Headquartered in Tokyo , Japan , the company provides comprehensive financial services through its subsidiaries including Mizuho Holdings, Mizuho Trust & Banking, and Trust & Custody Services Bank.  Mizuho Financial Group, Inc. trades on the NYSE under the ticker symbol MFG.

Idearc, Inc., the second largest yellow pages directories publisher in the United States , began trading on the NYSE on a “When Issued” basis, Inc. on Nov.6.   Idearc, Inc., headquartered in DFW Airport , Texas , trades under the ticker symbol IAR-WI.

About NYSE Group, Inc.
NYSE Group, Inc. (NYSE:NYX) operates two securities exchanges: the New York Stock Exchange (the “NYSE”) and NYSE Arca, Inc. (formerly known as the Archipelago Exchange, or ArcaEx®, and the Pacific Exchange). NYSE Group is a leading provider of securities listing, trading and market data products and services. In the third quarter of 2006, on an average trading day, 2.2 billion shares, valued at $80.1 billion, were traded on the exchanges of the NYSE Group.

The NYSE is the world’s largest and most liquid cash equities exchange. The NYSE provides a reliable, orderly, liquid and efficient marketplace where investors buy and sell listed companies’ common stock and other securities.  On September 30, 2006 , the operating companies listed on the NYSE represented a total global market capitalization of $23.1 trillion. 

NYSE Arca operates NYSE Arca, Inc., the first open, all-electronic stock exchange in the United States , and has a leading position in trading exchange-traded funds and exchange-listed securities. NYSE Arca, Inc. is also an exchange for trading equity options. NYSE Arca’s trading platforms provide customers with fast electronic execution and open, direct and anonymous market access.

NYSE Regulation, an independent not-for-profit subsidiary, regulates member organizations through the enforcement of marketplace rules and federal securities laws. NYSE Regulation also ensures that companies listed on the NYSE and NYSE Arca meet their financial and corporate governance listing standards.

For more information on NYSE Group, go to: www.nyse.com. Information contained on our website does not constitute a part of the prospectus relating to the proposed offering.

Cautionary Note Regarding Forward-Looking Statements
Certain statements in this article may contain forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. These statements are based on NYSE Group’s current expectations and involve risks and uncertainties that could cause NYSE Group’s actual results to differ materially from those set forth in the statements. There can be no assurance that such expectations will prove to be correct. Actual results may differ materially from those expressed or implied in the forward-looking statements. Factors that could cause NYSE Group’s results to differ materially from current expectations include, but are not limited to:  NYSE Group’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 Group’s Annual Report on Form 10-K and other periodic reports filed with the U.S. Securities and Exchange Commission. 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 Group that the projections will prove to be correct. We undertake no obligation to release any revisions to any forward-looking statements.