Change in holding in OMX


Stock Exchange Announcement, February 28, 2008                                  

Change in holding in OMX    
                                                    
NASDAQ OMX Group, Inc. (NASDAQ OMX) announced today that they have increased    
their holding in OMX AB over 90 percent on February 27, 2008. NASDAQ OMX's      
holding in OMX AB is now 117,227,931 shares which represents 97.2 percent of the
shares and votes of OMX AB. The share capital of OMX AB consists of 120,640,467 
shares.                                                                         


For further information, please contact:                                        
Jakob Håkanson, Vice President, Investor Relations, OMX    +46 8 405 60 42

Attachments

20080228_nasdaq_omx_group_en.pdf