Invitation to press and analyst briefing


Press representatives and analysts are invited to a briefing held by OMX on
Wednesday, October 24, 2007, in conjunction with the presentation of OMX
interim report for January - September 2007. The report is scheduled for
publication at 8:00 a.m. CET on the same date. 

Time of briefing: 11:00 a.m. CET
Venue: OMX's premises at Tullvaktsvägen 15, Stockholm 

The report will be presented by President and CEO Magnus Böcker and CFO
Kristina Schauman. A light lunch will be served following the presentation. 

The press and analysts briefing will be broadcast live at www.omxgroup.com. The
OMX website will also include presentation material for downloading. 

If you are unable to attend in person, it is also possible to participate in
the presentation via teleconference on the following numbers: +46 (0) 8 505 202
70 (Sweden), +44 (0) 208 817 9301 (UK), +1 718 354 1226 (USA). 

A copy of the webcast will be available on www.omxgroup.com from October 24.

Please register not later than 4:00 p.m. CET on October 23, 2007 by either (1)
faxing this form to +46 (0)8-405 60 01, (2) sending an email to
pia.grimberg@omxgroup.com or (3) contacting Pia Grimberg at +46 (0)8- 405 66
09. 

____   Yes, I will attend.

____   No, I am unable to attend. 

Name ……………………………………………Telephone…………………………………………     
                                                                           
Company ………………………………………………………………………………………………………


About OMX | OMX is a leading expert in the exchange industry. The OMX Nordic
Exchange comprises over 800 companies including its alternative market First
North. OMX provides technology to over 60 exchanges, clearing organizations and
central securities depositories in over 50 countries. The Nordic Exchange is
not a legal entity but describes the common offering from OMX exchanges in
Helsinki, Copenhagen, Stockholm, Iceland, Tallinn, Riga, and Vilnius. OMX is a
Nordic Large Cap company in the Financials sector on the OMX Nordic Exchange.
For more information, please visit www.omxgroup.com.

Attachments

071017 invitation financial statement-eng.pdf