The Services sector saw plenty of trading activity today, including the following leaders and losers.

Some of the biggest gainers among Services stocks include:

Applied Dna Sciences (APDN): APDN stock is up 18.7% today.

Scientific Games Corp (SGMS): SGMS stock is up 12.2% today.

Truecar Inc (TRUE): TRUE stock is up 7.97% today.

Wowo Ltd (WOWO): WOWO stock is up 7.55% today.

Command Security Corp (MOC): MOC stock is up 6.84% today.

Cheetah Mobile Inc (CMCM): CMCM stock is up 6.34% today.

Globalscape (GSB): GSB stock is up 4.84% today.

Chinacache International (CCIH): CCIH stock is up 6.07% today.

NCI Inc (NCIT): NCIT stock is up 6% today.

Fortress Transportation & Infra (FTAI): FTAI stock is up 8.04% today.

Some of the biggest losers among Services stocks include:

Efuture Information Technology Inc (EFUT): EFUT stock is down 10.21% today.

Tenet Healthcare Corp (THC): THC stock is down 8.59% today.

Qunar Cayman Islands Ltd (QUNR): QUNR stock is down 8.49% today.

Everyday Health Inc (EVDY): EVDY stock is down 7.14% today.

Determine Inc. (DTRM): DTRM stock is down 7.23% today.

Lifepoint Hospitals (LPNT): LPNT stock is down 7.25% today.

Hca Holdings Inc. Common Stock (HCA): HCA stock is down 6.94% today.

Concord Medical Services (CCM): CCM stock is down 5.25% today.

Rackspace Hosting Inc (RAX): RAX stock is down 6% today.

Team Health Holdings (TMH): TMH stock is down 5.59% 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.