Meeting Of Euronext Supervisory Board

Euronext N.V. announced today that its Supervisory Board has scheduled an Extraordinary General Meeting of Shareholders for 19 December 2006 at 11:00 am CET in Amsterdam to approve the Combination Agreement with NYSE Group, Inc., and the transactions contemplated therein.

The Supervisory Board recommends that shareholders vote to approve such agreement and transactions.

A formal convocation of the meeting setting forth the full agenda, and a shareholder circular containing all relevant information concerning the combination with NYSE Group Inc. will be made available to shareholders before the end of next week.

In addition, the Supervisory Board of Euronext has today approved the nomination of Sylvain Hefes, as the additional European director ensuring the European/American parity on the future Board of Directors of the combined Company, NYSE Euronext.