Mondo Visione Worldwide Financial Markets Intelligence

FTSE Mondo Visione Exchanges Index:

OMX Publishes Prospectus And Offer To The Shareholders In The Copenhagen Stock Exchange

Date 17/12/2004

Today, OMX AB published prospectus and offer document to the shareholders in the Copenhagen Stock Exchange.

The prospectus and acceptance form are available at the CSE website, http:// www.cse.dk , click ‘About the Exchange’.