The following stocks were moving the Services sector today.

Some of the biggest gainers among Services stocks include:

Nobilis Health Corp (HLTH): HLTH stock is up 9% today.

Csg Systems International (CSGS): CSGS stock is up 5.15% today.

Hortonworks Inc (HDP): HDP stock is up 4.09% today.

Sina Corp (SINA): SINA stock is up 4.64% today.

Archrock Inc. (AROC): AROC stock is up 3.74% today.

The9 Ltd (NCTY): NCTY stock is up 7.09% today.

Brookdale Senior Living Inc (BKD): BKD stock is up 4.3% today.

Symantec Corp (SYMC): SYMC stock is up 3.84% today.

Internap Network Services Corp (INAP): INAP stock is up 2.92% today.

Yandex N.V. (YNDX): YNDX stock is up 2.57% today.

Some of the biggest losers among Services stocks include:

Servicemaster Global Holdings I (SERV): SERV stock is down 3.88% today.

Global Sources Ltd (GSOL): GSOL stock is down 2.51% today.

Yelp Inc (YELP): YELP stock is up 2.27% today.

2U Inc (TWOU): TWOU stock is down 2.55% today.

Zillow Group Inc. (ZG): ZG stock is up 1.33% today.

Five9 Inc (FIVN): FIVN stock is down 1.67% today.

Applied Dna Sciences (APDN): APDN stock is down 0.67% today.

Ari Network Svcs (ARIS): ARIS stock is down 1.64% today.

Surgical Care Affiliates Inc (SCAI): SCAI stock is up 0.96% today.

Mix Telematics Ltd (MIXT): MIXT stock is down 0.49% 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.