Lysaker, 29 November 2010 NASDAQ OMX Commodities Europe has signed a market maker agreement for EUA (European Union allowance) future contracts. The agreement is effective from 1 December, 2010. The agreement covers futures for EUA December contracts from 2010 to December 2012. Please follow the link for complete product details: www.nasdaqomxcommodities.com/trading/productspecification/carbon/futures For further information, please contact NASDAQ OMX Commodities: Marketplace service, phone +47 6752 8037 Press contact: Trine Fersnes Riccardi, Director of Communications, Corporate Communications, phone +47 6752 8080/+47 9574 7497 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/nasdaqomx) and Twitter (http://www.twitter.com/nasdaqomx). About NASDAQ OMX Commodities NASDAQ OMX Commodities is the brand name for the NASDAQ OMX Group's worldwide suite of commodity related products and services. The NASDAQ OMX Commodities offerings include power, natural gas and carbon emission markets and clearing services. NASDAQ OMX Commodities is a trademark of the NASDAQ OMX Group, Inc. NASDAQ OMX Commodities Europe is a secondary name of NASDAQ OMX Oslo ASA, and is authorized as a commodity derivatives exchange by the Norwegian Ministry of Finance and supervised by the Norwegian Financial Supervisory Authority. The clearinghouse, NASDAQ OMX Stockholm AB, is authorized and supervised as a multi-asset clearinghouse by the Swedish Financial Supervisory Authority in Sweden as well as authorized to conduct clearing operation in Norway by the Norwegian Ministry of Finance. For more information, please visit www.nasdaqomxcommodities.com. NASDAQ OMX's 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. This document is being directed solely at and may only be communicated to persons: (i) who have professional experience in matters relating to investments as defined in Article 19(5) of the Financial Services and Markets Act 2000 (Financial Promotion) Order 2005 (the "FPO") or, (ii) who are high net worth companies, unincorporated associations and trustees of high value trusts within Article 49(2)(a)-(d) of the FPO, or (iii) to whom it may otherwise be lawful to distribute it (all such persons together being referred to as "Relevant Persons"). Any investment activity to which this document relates is available only to Relevant Persons and will be engaged in only with Relevant Persons.