NASDAQ OMX Holds Second Quarter 2011 Investor Conference Call

ADVISORY, June 28, 2011 (GLOBE NEWSWIRE) -- NASDAQ OMX has scheduled its Second Quarter 2011 results announcement for Wednesday, July 27, 2011.

Results Call: 8:00 a.m. Eastern Time. Senior management will be available for questions from shareholders following prepared remarks via the following telephone numbers:

All participants can access the conference via Internet webcast through the NASDAQ Investor Relations website at http://ir.nasdaqomx.com/.

An audio replay of the conference will be available after the call on the NASDAQ Investor Relations website at http://ir.nasdaqomx.com/ or by dialing 800.642.1687  (U.S.) or 706.645.9291 (International); Passcode: 34446685

Note: The press release for the Second Quarter 2011 results will be posted on the NASDAQ Investor Relations website at http://ir.nasdaqomx.com/ on Wednesday, July 27, 2011 at approximately 7:00 a.m. ET.

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 3,500 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.

NDAQF

CONTACT: NASDAQ OMX Investor Relations Contact:

         Vincent Palmiere

         +1.301.978.5242

         Vincent.Palmiere@NASDAQOMX.Com



         NASDAQ OMX Media Contact:

         Frank De Maria

         +1.212.231.5183

         Frank.DeMaria@NASDAQOMX.Com

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