NASDAQ OMX Holds Fourth Quarter 2010 Investor Conference Call

NASDAQ OMX has scheduled its Fourth Quarter 2010 results announcement for Wednesday, February 2, 2011.

Who:	Robert Greifeld, Chief Executive Officer
	Adena Friedman, Chief Financial Officer

What:	Review NASDAQ OMX's (Nasdaq:NDAQ) Fourth Quarter 2010 Financial Results

When:	Wednesday, February 2, 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:

Telephone:	877.645.6210 (U.S.)
	914.495.8566 (International)

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: 33959377.

Note: The press release for the Fourth Quarter 2010 results will be posted on the NASDAQ Investor Relations website at http://ir.nasdaqomx.com/ on Wednesday, February 2, 2011 at approximately 7:00 a.m. ET.