Semi-annual review of the newly launched OMX Helsinki 15 Index


Helsinki, June 8, 2010 - The NASDAQ OMX Group, Inc. ("NASDAQ") (Nasdaq: NDAQ)   
announced today the results of the semi-annual review of the newly launched OMX 
Helsinki 15 index (NASDAQ OMX Helsinki: OMXH15), which will become effective    
with the market open on Monday June 21, 2010.                                   

As a result of the review YIT Corporation will replace Elisa Corporation in the 
OMXH15 index.                                                                   

The OMX Helsinki 15 index was launched on April 12 this year and already acts as
an underlying for several financial products. The index consists of the 15 most 
traded Blue chip shares on NASDAQ OMX Helsinki and provides the investor with an
attractive tool for Finnish exposure. The semi-annual review is effective after 
the third Friday in June and December each year.                                

The OMX Helsinki 15 index constituents after review effective June 21, 2010 are:

Fortum Corporation                                                              
KONE Corporation                                                                
Metso Corporation                                                               
Neste Oil Corporation                                                           
Nokia Corporation                                                               
Nokian Tyres Plc                                                                
Nordea Bank AB (publ) FDR                                                       
Outokumpu Oyj                                                                   
Outotec Oyj                                                                     
Rautaruukki Corporation                                                         
Sampo Plc A                                                                     
Stora Enso Oyj R                                                                
UPM-Kymmene Corporation                                                         
Wärtsilä Corporation                                                            
YIT Corporation                                                                 

About NASDAQ OMX Index Products                                                 
NASDAQ OMX is a global leader in creating and licensing strategy indexes and is 
home to the most widely watched indexes in the world. As a premier, full-service
provider, NASDAQ OMX is dedicated to designing powerful indexes that are in sync
with a continually changing market environment. Utilizing the expanded coverage 
of our global company, NASDAQ OMX has nearly 1,500 diverse equity, commodity and
fixed-income indexes in the U.S., Europe, and throughout the world. In addition,
our calculation, licensing and marketing support provide the tools to measure   
and replicate global markets. The NASDAQ OMX Index Group range of services      
covers the entire business process from index design to calculation and         
dissemination. For more information about NASDAQ OMX indexes, visit             
https://indexes.nasdaqomx.com/.                                                 

About NASDAQ OMX                                                                
The NASDAQ OMX Group, Inc. is the world's largest exchange company. It delivers 
trading, exchange technology and public company services across six continents, 
with more than  3,600 listed companies. NASDAQ OMX offers multiple capital      
raising solutions to companies around the globe, including its U.S. listings    
market, NASDAQ OMX Nordic, NASDAQ OMX Baltic, NASDAQ OMX First North, and the   
U.S. 144A sector. The company offers trading across multiple asset classes      
including equities, derivatives, debt, commodities, structured products and     
exchange-traded funds. NASDAQ OMX technology supports the operations of over 70 
exchanges, clearing organizations and central securities depositories in more   
than 50 countries. NASDAQ OMX Nordic and NASDAQ OMX Baltic are not legal        
entities but describe the common offering from NASDAQ OMX exchanges in Helsinki,
Copenhagen, Stockholm, Iceland, Tallinn, Riga, and Vilnius. For more information
about NASDAQ OMX, visit http://www.nasdaqomx.com. Please follow NASDAQ OMX on   
Facebook (http://www.facebook.com/NASDAQ-OMX/) and Twitter                      
(http://www.twitter.com/nasdaqomx).                                             

Cautionary Note Regarding Forward-Looking Statements                            
The matters described herein contain forward-looking statements that are made   
under the Safe Harbor provisions of the Private Securities Litigation Reform Act
of 1995. These statements include, but are not limited to, statements about     
NASDAQ OMX's products and offerings. We caution that these statements are not   
guarantees of future performance. Actual results may differ materially from     
those expressed or implied in the forward-looking statements. Forward-looking   
statements involve a number of risks, uncertainties or other factors beyond     
NASDAQ OMX's control. These factors include, but are not limited to factors     
detailed in NASDAQ OMX's annual report on Form 10-K, and periodic reports filed 
with the U.S. Securities and Exchange Commission. We undertake no obligation to 
release any revisions to any forward-looking statements. There can be no        
assurance that the FSA will give the NASDAQ OMX applicant the authorization and 
permissions which it seeks.                                                     

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Media Contacts:                                                                 
Anu Ilvonen                                                                     
+358 9 6166 7206                                                                
anu.ilvonen@nasdaqomx.com                                                       

NDAQG

Attachments

20100608_omxh15_review_eng.pdf