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

Some of the biggest gainers among Services stocks include:

Materialise Nv (MTLS): MTLS stock is up 18.61% today.

Pga Holdings Inc (PGND): PGND stock is up 14.94% today.

Efuture Information Technology Inc (EFUT): EFUT stock is up 10.26% today.

Workiva Llc (WK): WK stock is up 9.46% today.

Mimecast Limited (MIME): MIME stock is up 8.12% today.

Asure Software Inc (ASUR): ASUR stock is up 6.87% today.

Proofpoint Inc (PFPT): PFPT stock is up 6.64% today.

Imperva Inc (IMPV): IMPV stock is up 6.22% today.

3D Systems Corp (DDD): DDD stock is up 6.47% today.

Microstrategy Inc (MSTR): MSTR stock is up 6.12% today.

Some of the biggest losers among Services stocks include:

Angie’s List Inc (ANGI): ANGI stock is down 9.75% today.

Nanoviricides Inc (NNVC): NNVC stock is down 8% today.

Castlight Health Inc (CSLT): CSLT stock is down 5.42% today.

SP Plus Corporation (SP): SP stock is down 4.41% today.

Gigamedia Ltd (GIGM): GIGM stock is down 4.39% today.

Izea Inc. (IZEA): IZEA stock is down 4.2% today.

Cheetah Mobile Inc (CMCM): CMCM stock is down 3.85% today.

Retailmenot Inc (SALE): SALE stock is down 3.59% today.

Tiger Media Inc (IDI): IDI stock is down 3.08% today.

Mattersight Corp (MATR): MATR stock is down 2.96% 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.