The OMX Nordic Exchange welcomes PSI Group


Stockholm, August 26, 2008 - The OMX Nordic Exchange, part of the NASDAQ OMX
Group, Inc. (NASDAQ:NDAQ) announces today that trading in PSI Group ASA shares
commence on OMX Nordic Exchange Stockholm. The company is this year's tenth
listing on the Nordic Exchange's main market. 

PSI Group is Scandinavia's leading provider of retail technology. It offers
world-leading products within cash management, electronic signage & pricing,
point-of-sales terminals, recycling and more. PSI Group today has around 210
employees in Norway and Sweden, with a turnover of more than 461 million NOK in
2007. Earlier this year PSI Group acquired a majority stake in Swedish cash
logistics company CashGuard. PSI Group is Norwegian-based and will as of today
be listed on both OMX Nordic Exchange Stockholm and on Oslo Exchange. 

”We are very happy to welcome PSI Group to the Nordic Exchange” said Jenny
Rosberg, Senior Vice President, Listings & Capital Markets. “Through PSI's
listing we are able to offer local investors top of the line trading services
after the merger of PSI Group and CashGuard. PSI Group is a leading Norwegian
IT company and will make a nice addition to our vibrant Information Technology
sector.” 

A round lot of shares in PSI Group ASA, whose short name is PSI SEK, amounts to
200 shares. PSI is a small-cap company in the Information Technology sector. 

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The NASDAQ OMX Group, Inc. is the world's largest exchange company. It delivers
trading, exchange technology and public company services across six continents,
and with over 3,900 companies, it is number one in worldwide listings among
major markets.  NASDAQ OMX offers multiple capital raising solutions to
companies around the globe, including its U.S. listings market; the OMX Nordic
Exchange, including First North; and the 144A PORTAL Market. The company offers
trading across multiple asset classes including equities, derivatives, debt,
commodities, structured products and ETFs. NASDAQ OMX technology supports the
operations of over 60 exchanges, clearing organizations and central securities
depositories in more than 50 countries. OMX Nordic Exchange is not a legal
entity but describes the common offering from Nasdaq OMX exchanges in Helsinki,
Copenhagen, Stockholm, Iceland, Tallinn, Riga, and Vilnius. For more
information about NASDAQ OMX, visit www.nasdaqomx.com. 

About OMX Nordic Exchange | OMX Nordic Exchange serves as a central gateway to
the Nordic and Baltic financial markets, offering listing and trading services
for among others; issuers, bank and brokers and market data vendors. The Nordic
Exchange comprises over 850 companies including its alternative market First
North and offers trading in equities, derivatives, fixed income and more. The
Nordic Exchange is not a legal entity but describes the common offering from
Nasdaq OMX exchanges in Helsinki, Copenhagen, Stockholm, Iceland, Tallinn,
Riga, and Vilnius. For more information, please visit
www.omxnordicexchange.com. 

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. 


CONTACT:  
NASDAQ OMX Group, Inc. 

Jonas Rodny
+46 8 405 72 67
jonas.rodny@nasdaqomx.com

Attachments

20080826_psi_eng.pdf