The following stocks were moving the Services sector today.

Some of the biggest gainers among Services stocks include:

Shopify Inc (SHOP): SHOP stock is up 5.99% today.

Ptc Inc (PTC): PTC stock is up 6.45% today.

3D Systems Corp (DDD): DDD stock is up 4.36% today.

Archrock Inc. (AROC): AROC stock is up 3.7% today.

Anavex Life Sciences (AVXL): AVXL stock is up 2.51% today.

Ari Network Svcs (ARIS): ARIS stock is up 1.7% today.

Zendesk Inc (ZEN): ZEN stock is up 1.64% today.

Proofpoint Inc (PFPT): PFPT stock is up 0.75% today.

Portfolio Recovery Associates (PRAA): PRAA stock is up 1.61% today.

Sunstone Hotel Investors (SHO): SHO stock is up 1.63% today.

Some of the biggest losers among Services stocks include:

Engility Holdings Inc. Common (EGL): EGL stock is down 33.99% today.

Synaptics Inc (SYNA): SYNA stock is down 10.24% today.

Grubhub Inc (GRUB): GRUB stock is down 5.34% today.

Cleveland Biolabs (CBLI): CBLI stock is down 0.56% today.

Netflix Inc (NFLX): NFLX stock is down 4.22% today.

Bitauto Holdings Ltd (BITA): BITA stock is down 4.48% today.

Arrowhead Research Corp (ARWR): ARWR stock is down 3.27% today.

Xunlei Ltd (XNET): XNET stock is down 3.51% today.

Spark Networks Plc (LOV): LOV stock is down 2.74% today.

Exelixis Inc (EXEL): EXEL stock is down 3.11% 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.