The following stocks were moving the Services sector today.

Some of the biggest gainers among Services stocks include:

Global Sources Ltd (GSOL): GSOL stock is up 13.27% today.

Qumu Corp (QUMU): QUMU stock is up 8.76% today.

Amber Road Inc (AMBR): AMBR stock is up 6.16% today.

Connecture Inc (CNXR): CNXR stock is up 5.43% today.

Twitter Inc (TWTR): TWTR stock is up 4.18% today.

Psychemedics Corp (PMD): PMD stock is up 4.43% today.

Archrock Inc. Common Stock Ex- (AROC): AROC stock is up 4.44% today.

Rocket Fuel Inc (FUEL): FUEL stock is up 4.39% today.

Bitauto Holdings Ltd (BITA): BITA stock is up 3.58% today.

Gigamedia Ltd (GIGM): GIGM stock is up 3.7% today.

Some of the biggest losers among Services stocks include:

Gravity Co (GRVY): GRVY stock is down 11.23% today.

Efuture Information Technology Inc (EFUT): EFUT stock is down 8.18% today.

Code Rebel Corp (CDRB): CDRB stock is down 8.53% today.

Netsol Technologies Inc (NTWK): NTWK stock is down 4.79% today.

Qunar Cayman Islands Ltd (QUNR): QUNR stock is down 3.65% today.

Apigee Corp (APIC): APIC stock is down 2.86% today.

Paylocity Holding Corp (PCTY): PCTY stock is down 3.75% today.

Liveperson Inc (LPSN): LPSN stock is down 2.86% today.

Adeptus Health Inc (ADPT): ADPT stock is down 2.16% today.

Epiq Systems (EPIQ): EPIQ stock is down 3.08% 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.