NASDAQ OMX Welcomes EnQuest to the Main Market


Stockholm, April 6, 2010 - NASDAQ OMX (NASDAQ:NDAQ) announces that trading in
EnQuest Plc. (ENQ) shares commence today on NASDAQ OMX Stockholm. EnQuest, a
mid cap company within the Energy sector, will have its secondary listing on
NASDAQ OMX Stockholm, with its primary listing on The London Stock Exchange. 

EnQuest is an independent oil and gas production and development company with a
geographic focus on the United Kingdom Continental Shelf (“UKCS”). EnQuest PLC
has been formed from the demerged North Sea interests of Lundin Petroleum and
Petrofac. For more information visit: www.enquest.com . 

Jenny Rosberg, Senior Vice President at NASDAQ OMX said, “We are pleased to
welcome EnQuest to our main market where it will make a compelling addition in
our energy sector.  We look forward to supporting EnQuest with the increased
investor visibility that comes with a listing at one of Europe's most liquid
cash equities markets.” 

Conditional dealings in EnQuest shares listed on NASDAQ OMX Stockholm commence
today April 6. Unconditional dealings in the Ordinary Shares on NASDAQ OMX
Stockholm are expected to commence on April 9 2010, the date of Stockholm
Admission. 

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 approximately 3,700 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. 

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. 

Carl Norell
+46 8 405 66 39
carl.norell@nasdaqomx.com

Attachments

enquest_100406_eng.pdf