Technology stocks rose 0.5% on Wall Street today.

More broadly, the Dow Jones Industrial Average was up 0.8%, the Nasdaq increased 0.6% and the S&P 500 pushed 0.8% higher.

Some of the biggest gainers among technology stocks include:

• Taser International (TASR): TASR stock is up 7.1% today.

• Super Micro Computer (SMCI): SMCI stock is up 6.9% today.

• Rackspace Hosting Inc (RAX): RAX stock is up 5.8% today.

• Blackberry Ltd (BBRY): BBRY stock is up 5.6%, marking the fifth consecutive day the stock has increased.

• Semtech Corp (SMTC): SMTC stock is up 4.5% today.

• Sina Corp (SINA): SINA stock is up 4.3% today.

• Tessera Technologies (TSRA): TSRA stock is up 4.3% today.

• Sps Commerce (SPSC): SPSC stock is up 4.2% today.

• Grubhub Inc (GRUB): GRUB stock is up 4.1%, marking the seventh consecutive day the stock has increased.

• Wns Ltd (WNS): WNS stock is up 4.1% today.

Some of the biggest losers among technology stocks include:

• Alere Inc (ALR): ALR stock is down 2.1%, marking the third consecutive day the stock has decreased.

• Cognex Corp (CGNX): CGNX stock is down 2.0% today.

• Knowles Corporation Common Stoc (KN): KN stock is down 1.9% today.

• Cavium Inc (CAVM): CAVM stock is down 1.7% today on 2 times normal volume.

• Ixia (XXIA): XXIA stock is down 1.6% today on 2 times normal volume.

• Verint Systems Inc (VRNT): VRNT stock is down 1.1% today.

• Symantec Corp (SYMC): SYMC stock is down 0.7% today.

• Logitech International S.A. (LOGI): LOGI stock is down 0.7% today.

• Electronic Arts Inc (EA): EA stock is down 0.7% today.

• Verifone Systems (PAY): PAY stock is down 0.6% 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.