Juniper Networks, Inc. Celebrates Listing on the NYSE and 40th Anniversary of the Internet Juniper Networks Joins Leading Network of NYSE-listed Technology Companies

NEW YORK, Oct 29, 2009 (BUSINESS WIRE) -- --*10:30 am (ET) Press Conference at NYSE * --** Interview Opportunities Available ** Juniper Networks, Inc. led by its Chief Executive Officer Kevin Johnson visited the New York Stock Exchange today to celebrate the company's listing and first day of trading on the NYSE. Sunnyvale, California-based Juniper Networks commenced NYSE trading today on under the ticker symbol "JNPR", after moving its listing from Nasdaq.

"We welcome Juniper Networks to the New York Stock Exchange," said Duncan Niederauer, CEO, NYSE Euronext. "Juniper is a leader in networking solutions, and NYSE Euronext is the leading global network of exchanges and issuers. This is a strategically aligned partnership, and NYSE Euronext is committed to providing Juniper and its shareholders with the highest levels of global brand visibility, market quality and services." To celebrate today's special occasion, Juniper Networks Chief Executive Officer Kevin Johnson rang The Opening Bell at the NYSE.

At 10:30a.m. (ET) today, Juniper Networks management is hosting a Global Press and Analyst Meeting. At the event, Kevin Johnson, chief executive officer, and Pradeep Sindhu, founder and chief technology officer, along with other key executives, will provide an update on the company's corporate vision and strategic initiatives, after a brief welcome by Duncan Niederauer.

A live webcast of the meeting will be available at: http://www.juniper.net/company/investor_relations/ JUNIPER NETWORKS, INC. (NYSE: JNPR): From devices to data centers, from consumers to the cloud, Juniper Networks delivers innovative software, silicon and systems that transform the experience and economics of networking. The company serves more than 30,000 customers and partners worldwide, and earned more than $3 billion in revenue over the last year.

Additional information can be found at www.juniper.net.

About NYSE Euronext NYSE Euronext (NYX) is a leading global operator of financial markets and provider of innovative trading technologies. The company's exchanges in Europe and the United States trade equities, futures, options, fixed-income and exchange-traded products. With more than 8,000 listed issues, NYSE Euronext's equities markets -- the New York Stock Exchange, NYSE Euronext, NYSE Amex and NYSE Alternext as well as NYSE Arca -- represent nearly 40 percent of the world's equities trading, the most liquidity of any global exchange group. NYSE Euronext also operates NYSE Liffe, the leading European derivatives business and the world's second-largest derivatives business by value of trading. The company offers comprehensive commercial technology, connectivity and market data products and services through NYSE Technologies. NYSE Euronext is in the S&P 500 index, and is the only exchange operator in the S&P 100 index and Fortune 500.

For more information, please visit:http://www.nyx.com Photos/Multimedia Gallery Available: http://www.businesswire.com/cgi-bin/mmg.cgi?eid=6086732&lang=en SOURCE: Juniper Networks, Inc.

CONTACT: NYSE Euronext Christiaan Brakman, 212-656-2094 [e-mail] Copyright Business Wire 2009 -0- KEYWORD: United States

North America

New York INDUSTRY KEYWORD: Technology

Software

Professional Services

Finance SUBJECT CODE: Product/Service

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