Stockholm, January 12, 2009 — The NASDAQ OMX Group, Inc. (NASDAQ: NDAQ), announces that the trading in Precio Systemutveckling AB shares will commence today on First North. Precio is the first company to be listed on First North in 2009, which today comprises 133 companies. This marks the 15th NGM switch to NASDAQ OMX First North. Additional companies have plans to transfer later this year. Precio Systemutveckling AB is an IT consulting company headquartered in Stockholm. It is a systems developer focused on mid-sized and large companies along with the public sector. The company has some 70 employees. Precio was recently included in top 500 list of Swedish IT companies published by Veckans Affärer (leading Swedish business weekly). “We are pleased that Precio decided to move to First North, one of Europe's most liquid growth markets,” says Jenny Rosberg, Senior Vice President, NASDAQ OMX. “Precio will join the world's leading Information Technology sector and we hope that more companies will follow their example to take advantage of the unique visibility and reach that we can offer”. Precio Systemutveckling AB, whose short name is PRCO B, belongs to the Information Technology sector. About First North First North is an alternative market, operated by NASDAQ OMX. It does not have the legal status as an EU-regulated market. Companies at First North are subject to the rules of First North and not the legal requirements for admission to trading on a regulated market. The risk in such an investment may be higher than on the main market. About the NASDAQ OMX Group 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 over 3,900 listed companies. NASDAQ OMX Group offers multiple capital raising solutions to companies around the globe, including its U.S. listings market, NASDAQ OMX Nordic, NASDAQ OMX Baltic, including First North; and the U.S. 144A sector. The company offers trading across multiple asset classes including equities, derivatives, debt, commodities, structured products and ETFs. NASDAQ OMX Group 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 Group exchanges in Helsinki, Copenhagen, Stockholm, Iceland, Tallinn, Riga, and Vilnius. For more information about NASDAQ OMX, visit www.nasdaqomx.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. - # - CONTACTS: The NASDAQ OMX Group, Inc. Carl Norell +46 8 405 66 39 carl.norell@nasdaqomx.com