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

Some of the biggest gainers among Services stocks include:

Mistras Group Inc (MG): MG stock is up 15.92% today.

Digimarc Corp (DMRC): DMRC stock is up 8.53% today.

Webmd Health Corp (WBMD): WBMD stock is up 4.33% today.

Regis Corp (RGS): RGS stock is up 2.29% today.

Synaptics Inc (SYNA): SYNA stock is up 2.74% today.

Grubhub Inc (GRUB): GRUB stock is up 2.73% today.

Exact Sciences Corp (EXAS): EXAS stock is up 1.6% today.

Dice Holdings (DHX): DHX stock is up 2.92% today.

Mindbody Inc (MB): MB stock is up 0.85% today.

Paycom Software Inc (PAYC): PAYC stock is up 1.74% today.

Some of the biggest losers among Services stocks include:

Nobilis Health Corp (HLTH): HLTH stock is down 19.35% today.

Everyday Health Inc (EVDY): EVDY stock is down 15.25% today.

Liberty Tripadvisor Holdings I (LTRPB): LTRPB stock is up 0.13% today.

Birner Dental Management Services (BDMS): BDMS stock is down 12.31% today.

Qunar Cayman Islands Ltd (QUNR): QUNR stock is down 10.29% today.

Weibo Corp (WB): WB stock is down 9.71% today.

Sorrento Therapeutics (SRNE): SRNE stock is down 10.09% today.

Cleveland Biolabs (CBLI): CBLI stock is down 9.38% today.

Genesis Healthcare Inc (GEN): GEN stock is down 9.62% today.

Mattersight Corp (MATR): MATR stock is down 8.18% 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.