NEW YORK, May 12, 2008 (PRIME NEWSWIRE) -- CA, Inc. (Nasdaq:CA) of Islandia, New York, will become a component of the NASDAQ-100 Index(r) (Nasdaq:IXNDX), the NASDAQ-100 Equal Weighted Index (Nasdaq:NDXE), and the NASDAQ-100 Technology Sector Index (Nasdaq:NDXT) prior to market open on Monday, May 19, 2008. CA, Inc. will replace Tellabs, Inc. (Nasdaq:TLAB).

With a market capitalization of approximately $11.6 billion, CA Inc. designs, develops, markets, licenses, and supports computer software products that manage information technology (IT) infrastructures. The Company's products are used in both mainframe and in distributed computing environments. CA offers various enterprise systems management, information management, and business applications solutions that govern, manage and secure the complexities of IT for customers around the world.

The NASDAQ-100 Index, launched in January 1985, is one of the most widely followed benchmarks in the world.

The NASDAQ OMX Group, Inc. is the world's largest exchange company. It delivers trading, exchange technology and public company services across six continents, and with over 3,900 companies, it is number one in worldwide listings among major markets. NASDAQ OMX offers multiple capital raising solutions to companies around the globe, including its U.S. listings market; the OMX Nordic Exchange, including First North; and the 144A PORTAL Market. The company offers trading across multiple asset classes including equities, derivatives, debt, commodities, structured products and ETFs. NASDAQ OMX technology supports the operations of over 60 exchanges, clearing organizations and central securities depositories in more than 50 countries. OMX Nordic Exchange is not a legal entity but describes the common offering from NASDAQ OMX exchanges in Helsinki, Copenhagen, Stockholm, Iceland, Tallinn, Riga, and Vilnius. For more information about NASDAQ OMX, visit www.nasdaqomx.com.

NDAQO

CONTACT:  The NASDAQ OMX Group, Inc.
          Media Contact:
          Wayne Lee
            +1.301.978.4875
          Issuer & Investor Contact:
          Lisa Chaney
            +1.301.978.8281

          CA, Inc.
          Investor Relations
          +1.631.342.6000