More broadly, the Dow Jones Industrial Average was down 0.6%, the Nasdaq declined 0.6% and the S&P 500 was down 0.6%.

Some of the biggest gainers among technology stocks include:

• 21Vianet Group Inc (VNET): VNET stock is up 10.9% today.

• Webmd Health Corp (WBMD): WBMD stock is up 4.8% today.

• Semiconductor Manufacturing International (SMI): SMI stock is up 4.3%, marking the third consecutive day the stock has increased.

• Zynga Inc (ZNGA): ZNGA stock is up 3.3% today.

• Soufun Holdings (SFUN): SFUN stock is up 3.4%, marking the third consecutive day the stock has increased.

• Hubbell Inc B (HUB.B): HUB.B stock is up 4.4% today.

• Renren Inc (RENN): RENN stock is up 2.5% today.

• Hubbell Inc A (HUB.A): HUB.A stock is up 5.6% today on 3 times normal volume.

• Tessera Technologies (TSRA): TSRA stock is up 2.1% today.

• Synaptics Inc (SYNA): SYNA stock is up 1.3% today.

Some of the biggest losers among technology stocks include:

• Universal Display Corp (OLED): OLED stock is down 3.3% today.

• Proto Labs Inc (PRLB): PRLB stock is down 3.8% today.

• Demandware Inc (DWRE): DWRE stock is down 3.7% today.

• Nokia Corp (NOK): NOK stock is down 3.1% today.

• Alcatel Lucent (ALU): ALU stock is down 3.4% today.

• Ubiquiti Networks Inc (UBNT): UBNT stock is down 1.1%, marking the third consecutive day the stock has decreased.

• Netscout Systems (NTCT): NTCT stock is down 3.1% today.

• Semtech Corp (SMTC): SMTC stock is down 3.3%, marking the third consecutive day the stock has decreased.

• Au Optronics Corp (AUO): AUO stock is down 2.4% today.

• Hewlett-Packard Company (HPQ): HPQ stock is down 2.8% today.

For more information on the best stocks to buy right now, check out the latest commentary on InvestorPlace.com.

And for more on the hot stocks moving most on Wall Street right now, check out our archive of daily market movers by sector here.

Editor’s Note: Returns for the fastest-moving stocks listed here are based on share prices 20 minutes prior to publication of this story.