Northern Trust Corporation (NTRS) Chief Executive Officer to Ring The NASDAQ Stock Market Opening Bell

May 25, 2010

ADVISORY, May 25, 2010 (GlobeNewswire via COMTEX News Network) -- What:

Rick Waddell, Chairman and Chief Executive Officer of Northern Trust Corporation (NTRS), will preside over the Opening Bell.

Where:

NASDAQ MarketSite -- 4 Times Square -- 43rd & Broadway -- Broadcast Studio

When:

Wednesday, May 26, 2010 at 9:15 a.m. to 9:30 a.m. ET

Contact:

Douglas A. Holt 312.557.1571 dh124@ntrs.com

NASDAQ MarketSite:

Jolene Libretto (646) 441-5220 Jolene.Libretto@NASDAQOMX.com

Feed Information:

The Opening Bell is available from 9:20 a.m. to 9:35 a.m. on Galaxy 19 C/15, downlink frequency 4000 vertical. The feed can also be found on Ascent fiber 1623. If you have any questions, please contact Jolene Libretto at (646) 441-5220.

Radio Feed:

An audio transmission of the Opening Bell is also available from 9:20 a.m. to 9:35 a.m. on uplink IA6 C band / transponder 24, downlink frequency 4180 horizontal. The feed can be found on Ascent fiber 1623 as well.

Facebook and Twitter:

For multimedia features such as exclusive content, photo postings, status updates and video of bell ceremonies, please visit our Facebook page at:

http://www.facebook.com/pages/NASDAQ-OMX/108167527653

For news tweets, please visit our Twitter page at:

http://twitter.com/nasdaqomx

Webcast:

A live webcast of the NASDAQ Opening Bell will be available at: http://www.nasdaq.com/about/marketsitetowervideo.asx

Photos:

To obtain a hi-resolution photograph of the Market Open, please go to http://www.nasdaq.com/reference/marketsite_events.stm and click on the market open of your choice.

About Northern Trust Corporation (NTRS):

Northern Trust Corporation is a leading provider of investment management, asset and fund administration, banking solutions and fiduciary services for corporations, institutions and affluent individuals worldwide. Northern Trust, a financial holding company based in Chicago, has offices in 18 U.S. states and 16 international locations in North America, Europe, the Middle East and the Asia-Pacific region. As of March 31, 2010, Northern Trust had assets under custody of US$3.7 trillion, and assets under investment management of US$647.3 billion. For 120 years, Northern Trust has earned distinction as an industry leader in combining exceptional service and expertise with innovative products and technology. For more information, visit www.northerntrust.com.

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/pages/NASDAQ-OMX/108167527653) and Twitter (http://www.twitter.com/nasdaqomx).

This news release was distributed by GlobeNewswire, www.globenewswire.com

SOURCE: The NASDAQ OMX Group, Inc.

NDAQA

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