NASDAQ STOCK MARKET

The top pre-market NASDAQ stock market gainers are: Rubicon Technology, China XD Plastics, China MediaExpress Holdings, NutriSystem, and Drugstore.com. The top pre-market NASDAQ stock market losers are: Anadigics, NetApp, eHealth, EnerNOC, and NVIDIA.

The top after-market NASDAQ stock market gainers are: Rubicon Technology, Pinnacle Airlines, Hollysys Automation Technologies, Cray, and Inspire Pharmaceuticals. The top after-market NASDAQ stock market losers are: Itron, Columbia Laboratories, First Financial Northwest, Mattson Technology, and NetApp.

The top pre-market NASDAQ stock market gainers are: ValueClick, American Capital, Photronics, Fred's, Camtek, and Dell. The top pre-market NASDAQ stock market losers are: Warren Resources, Swisher Hygiene, Seahawk Drilling, PDL BioPharma, and LogMeIn.

The top after-market NASDAQ stock market gainers are: ValueClick, American Capital, PC Mall, Life Partners Holdings, Photronics, and Dell. The top after-market NASDAQ stock market losers are: Atlas Air Worldwide Holdings, ReachLocal, RC2, LogMeIn, and Rovi.

The top pre-market NASDAQ stock market gainers are: Limelight Networks, Insight Enterprises, Spectrum Pharmaceuticals, DG FastChannel, and Mercer International. The top pre-market NASDAQ stock market losers are: Microvision, Anika Therapeutics, Ultra Clean Holdings, Cynosure, and Sirius XM Radio.

The top after-market NASDAQ stock market gainers are: Limelight Networks, Insight Enterprises, Mercer International, Perry Ellis International, and Corinthian Colleges. The top after-market NASDAQ stock market losers are: Anika Therapeutics, Carmike Cinemas, Ultra Clean Holdings, Nasdaq OMX Group, and First Business Financial Services.

The top pre-market NASDAQ stock market gainers are: Hercules Offshore, Openwave Systems, STEC, EMCORE, and Falconstor Software. The top pre-market NASDAQ stock market losers are: Seahawk Drilling, MannKind, Green Mountain Coffee Roasters, Hughes Communications, and Interphase.

The top pre-market NASDAQ stock market gainers are: Shengkai Innovations, Orthovita, Falconstor Software, Panera Bread, and BioCryst Pharmaceuticals. The top pre-market NASDAQ stock market losers are: Expedia, MannKind, Blue Nile, Optimer Pharmaceuticals, and Cephalon.

The top pre-market NASDAQ stock market losers are: Expedia, MannKind, Optimer Pharmaceuticals, Cephalon, ARM Holdings, JA Solar Holdings, Palomar Medical Technologies, LM Ericsson Telephone, Motricity, and Whole Foods Market.

The top pre-market NASDAQ stock market gainers are: Orthovita, BioCryst Pharmaceuticals, Panera Bread, Wright Medical Group, Body Central, JDS Uniphase, Akamai Technologies, Microsoft, Netflix, and Shire.

The top after-market NASDAQ stock market gainers are: Orthovita, Falconstor Software, Panera Bread, Neurocrine Biosciences, and Stamps.com. The top after-market NASDAQ stock market losers are: Expedia, Blue Nile, Hoku, MannKind, and Optimer Pharmaceuticals.

Strengthening cybersecurity is the goal of legislation being introduced in Congress after reports of hack attacks on computer networks at Nasdaq OMX Group and at oil and gas companies.

The top pre-market NASDAQ stock market gainers are: Sequenom, Whole Foods Market, Progenics Pharmaceuticals, Clearwire, and Xenoport. The top pre-market NASDAQ stock market losers are: Idenix Pharmaceuticals, EZchip Semiconductor, Amkor Technology, TriQuint Semiconductor, Akamai Technologies, and Cisco Systems.

Robert W. Baird upgraded its rating on shares of Diodes Inc. (NASDAQ: DIOD) to outperform from neutral on attractive valuation. The brokerage raised its price target on shares of the supplier of components to chipmakers to $32 from $20.

The top after-market NASDAQ stock market gainers are: Select Comfort, Whole Foods Market, 1-800-Flowers.com, SuccessFactors, and LeCroy. The top after-market NASDAQ stock market losers are: Idenix Pharmaceuticals, Pacer International, TriQuint Semiconductor, Amkor Technology, and Akamai Technologies.

The top pre-market NASDAQ stock market gainers are: Photronics, Transition Therapeutics, Take-Two Interactive Software, Atmel, and Mercer International. The top pre-market NASDAQ stock market losers are: Smith Micro Software, Sierra Wireless, Motricity, WSB Holdings, and Zalicus.

Jefferies & Co. downgraded its rating on shares of Novatel Wireless Inc. (NVTL) to hold from buy and lowered its price target to $8.50 from $13.50.

The top after-market NASDAQ stock market gainers are: Perceptron, Web.com Group, The Andersons, Deltek, and Amtech Systems. The top after-market NASDAQ stock market losers are: Sierra Wireless, Motricity, Innophos Holdings, BCD Semiconductor Manufacturing, and Pinnacle Airlines.

Senior U.S. lawmakers demanded answers on Tuesday from regulators and financial exchange operators about computer hacking attacks.

The top pre-market NASDAQ stock market gainers are: Conexant Systems, Herley Industries, Exide Technologies, Vical, and Motricity. The top pre-market NASDAQ stock market losers are: ADDvantage Technologies Group, PennantPark Investment, Breitburn Energy Partners, Allot Communications, and Glu Mobile.

With increasing number of government and other high-profile websites being targeted almost everyday, 'hacktivism' seems to have reached its peak. The recent targets of 'hacktivists' are listed here.