NYSE Regulation, Inc. (NYSE) announced today that the common stock of Navistar International Corp. (the "Company")-ticker symbol NAV-and its convertible junior preference stock, Series D-ticker symbol NAV PR D-will be suspended from trading on both the NYSE and NYSE Arca prior to the market opening on Wednesday, February 14, 2007.

Euronext N.V. (Euronext) and NYSE Group, Inc. (NYSE: NYX) today received formal approval from Gerrit Zalm, the Minister of Finance of the Netherlands , for their proposed business combination. This formal approval takes the form of declarations of no-objection and an exchange license and follows the declaration from the Minister in December that he was "minded to grant the requested declarations" subject to certain conditions that the parties have been able to satisfy.

Four initial public offerings joined the roster of NYSE-listed companies. Duncan Energy Partners L.P. began trading on Jan. 31 as an initial public offering on the NYSE. Headquartered in Houston , TX , the company trades under the ticker symbol DEP. Duncan Energy Partners L.P. raised $314 million in its initial public offering.

The New York Stock Exchange today released its weekly program-trading data submitted by its member firms. The report includes trading in all markets as reported to the NYSE for Jan. 22-26. The data indicated that during Jan. 22-26, program trading amounted to 28.7 percent of NYSE average daily volume of 3,316.6 million shares1, or 951.3 million program shares traded per day.

Financial Results NYSE Group, Inc. (NYSE: NYX) today reported net income of $45.5 million, or $0.29 per diluted share, for the three months ended December 31, 2006, a $65.8 million increase as compared to a $20.3 million loss, or $(0.18) per diluted share, for the three months ended December 31, 2005. These results are presented in accordance with U.S. Generally Accepted Accounting Principles (GAAP).