The following stocks were the biggest movers and shakers in the Services sector today.

Some of the biggest gainers among Services stocks include:

GSE Systems (GVP): GVP stock is up 11.86% today.

Altisource Portfolio (ASPS): ASPS stock is up 7.97% today.

Nobilis Health Corp (HLTH): HLTH stock is up 6.71% today.

Tenax Therapeutics (TENX): TENX stock is up 4.08% today.

Archrock Inc. (AROC): AROC stock is up 8.8% today.

Genesis Healthcare Inc (GEN): GEN stock is up 8.27% today.

Web.Com Group Inc (WEB): WEB stock is up 3.81% today.

Tal International Group (TAL): TAL stock is up 6.74% today.

H&E; Equip Services (HEES): HEES stock is up 4.76% today.

Oracle Corp (ORCL): ORCL stock is up 4.23% today.

Some of the biggest losers among Services stocks include:

Code Rebel Cp Cmn (CDRB): CDRB stock is down 3.49% today.

Linkedin (LNKD): LNKD stock is down 5.78% today.

Lendingclub Corp (LC): LC stock is down 2.23% today.

Tangoe Inc (TNGO): TNGO stock is down 3.38% today.

Fortress Transportation & Infra (FTAI): FTAI stock is down 3.95% today.

Nuance Communicatns (NUAN): NUAN stock is down 3.95% today.

Keyw Holding Corp (KEYW): KEYW stock is down 3.74% today.

Blackrock Cptl Invt (BKCC): BKCC stock is down 2.83% today.

Cheetah Mobile Inc (CMCM): CMCM stock is down 3.6% today.

Mattersight Corp (MATR): MATR stock is up 0.72% 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.