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Quarterly Changes to the NASDAQ Q-50 Index


NEW YORK, Sept. 17, 2012 (GLOBE NEWSWIRE) -- The NASDAQ OMX Group, Inc. (Nasdaq:NDAQ) announced today the results of the quarterly re-ranking of the NASDAQ Q-50 IndexSM (Nasdaq:NXTQ), which will become effective prior to market open on Monday, September 24, 2012.

The following nine securities will be added to the Index: Concur Technologies, Inc. (Nasdaq:CNQR), Facebook, Inc. (Nasdaq:FB), Groupon, Inc. (Nasdaq:GRPN), Mellanox Technologies, Ltd. (Nasdaq:MLNX), NXP Semiconductors N.V. (Nasdaq:NXPI), ONYX Pharmaceuticals, Inc. (Nasdaq:ONXX), Royal Gold, Inc. (Nasdaq:RGLD), tw telecom inc. (Nasdaq:TWTC) and Western Digital Corporation (Nasdaq:WDC).

The Index is designed to track the performance of the 50 securities that are next in line to replace the securities currently included in the NASDAQ-100 Index®. The NASDAQ Q-50 Index is re-ranked on a quarterly basis. For more information about the NASDAQ Q-50 Index, including detailed eligibility criteria, visit

As a result of the re-ranking, the following nine securities will be removed from the Index: Atmel Corporation (Nasdaq:ATML), Endo Health Solutions Inc. (Nasdaq:ENDP), Informatica Corporation (Nasdaq:INFA), Lincoln Electric Holdings, Inc. (Nasdaq:LECO), MercadoLibre, Inc. (Nasdaq:MELI), ON Semiconductor Corporation (Nasdaq:ONNN), Patterson Companies, Inc. (Nasdaq:PDCO), Ryanair Holdings plc (Nasdaq:RYAAY) and Sina Corporation (Nasdaq:SINA).

About NASDAQ OMX Global Indexes

NASDAQ OMX Global Indexes has been creating innovative, market-leading, transparent indexes since 1971. Today, our index offering spans geographies and asset classes and includes diverse families such as the US All Market, Nordic, Green Economy, Sharia and Commodity Indexes. We continuously offer new opportunities for financial product sponsors across a wide-spectrum of investable products and for asset managers to measure risk and performance. NASDAQ OMX Global Indexes also provides custom index services and design solutions to selected financial organizations. For more information about NASDAQ OMX indexes, visit

About NASDAQ OMX Group

The inventor of the electronic exchange, The NASDAQ OMX Group, Inc., fuels economies and provides transformative technologies for the entire lifecycle of a trade - from risk management to trade to surveillance to clearing. In the U.S. and Europe, we own and operate 24 markets, 3 clearinghouses and 5 central securities depositories supporting equities, options, fixed income, derivatives, commodities, futures and structured products. Able to process more than 1 million messages per second at sub-40 microsecond speeds with 99.999% uptime, our technology drives more than 70 marketplaces in 50 developed and emerging countries into the future, powering 1 in 10 of the world's securities transactions. Our award-winning data products and worldwide indexes are the benchmarks in the financial industry. Home to approximately 3,400 listed companies worth $6.2 trillion in market cap whose innovations shape our world, we give the ideas of tomorrow access to capital today. Welcome to where the world takes a big leap forward, daily. Welcome to the NASDAQ OMX Century. To learn more, visit Follow us on Facebook ( and Twitter ( (Symbol: NDAQ and member of S&P 500)


CONTACT: NASDAQ OMX Media Contact: Wayne Lee +1.301.978.4875 Wayne.D.Lee@NASDAQOMX.Com NASDAQ OMX Issuer and Investor Contact: Lisa Chaney +1.301.978.8281 Lisa.Chaney@NASDAQOMX.Com

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