ADVISORY, May 11, 2009 (GLOBE NEWSWIRE) --



 What:
 Bruce Reimer, Chief Executive Officer and President of Quixote
 Corporation (QUIX), will preside over the Closing Bell to celebrate
 the company's 40th year in business and 25th year as a NASDAQ company.

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

 When:
 Tuesday, May 12th, 2009 at 3:45 p.m. to 4:00 p.m. ET

 Contacts:
 Joan Riley
 (312) 467-6755 (office)
 joan.riley@quixotecorp.com

 NASDAQ MarketSite:
 Robert Madden
 (646) 441-5045 (office)
 Robert.Madden@NASDAQOMX.com

Feed Information:

The Closing Bell is available from 3:50 p.m. to 4:05 p.m. on AMC-3/C-3 (ul 5985V; dl 3760H). The feed can also be found on Ascent fiber 1623. If you have any questions, please contact Robert Madden at (646) 441-5045.

Radio Feed:

An audio transmission of the Closing Bell is also available from 3:50 p.m. to 4:05 p.m. on uplink IA6 C band / transponder 24, downlink frequency 4180 horizontal. The feed can be found on Ascent fiber 1623 as well.

Webcast:

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

Photos:

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

About Quixote Corporation (QUIX):

Quixote Corporation, (www.quixotecorp.com), through its wholly-owned subsidiaries, Quixote Transportation Safety, Inc. and Quixote Transportation Technologies, Inc., is the world's leading manufacturer of energy-absorbing highway crash cushions, electronic wireless measuring and sensing devices, road weather information systems, computerized highway advisory radio transmitting systems, flexible post delineators and other transportation safety products.

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 over 3,800 listed companies. NASDAQ OMX Group 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 ETFs. NASDAQ OMX Group 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 Group exchanges in Helsinki, Copenhagen, Stockholm, Iceland, Tallinn, Riga, and Vilnius. For more information about NASDAQ OMX, visit http://www.nasdaqomx.com.

NDAQA