Stockholm, June 9, 2008 - The Nordic Exchange, part of the NASDAQ OMX Group, Inc. (NASDAQ:NDAQ) announces today that trading in Hexpol AB shares commence on OMX Nordic Exchange Stockholm. HEXPOL AB is a world-leading polymers group with strong global positions in advanced rubber compounds (Compounding), gaskets for plate heat exchangers (Gaskets) and wheels made of plastic and rubber materials for truck and castor wheel applications (Wheels). Customers are primarily OEM manufacturers of plate heat exchangers and fork lift trucks, as well as global systems suppliers to the automotive industry. The Group has about 2 300 employees in nine countries. In 2007, HEXPOL had sales of about 2 700 MSEK. ”We are happy to welcome Hexpol to the Nordic Exchange today. The company is this year's sixth new company on the Nordic Exchange's main market,” Jenny Rosberg, Senior Vice President OMX Listings & Capital Markets. A round lot of shares in Hexpol, whose short name is HPOL B, amounts to 100 shares. Hexpol is a Mid Cap company in the Industrial sector. 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