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

Some of the biggest gainers among Services stocks include:

Ehi Car Services Ltd (EHIC): EHIC stock is up 16.48% today.

Ari Network Svcs (ARIS): ARIS stock is up 9.64% today.

Aac Holdings Inc (AAC): AAC stock is up 9.35% today.

Instructure Inc (INST): INST stock is up 7.92% today.

Sharpspring Inc. (SHSP): SHSP stock is up 5.51% today.

Authentidate Holding (ADAT): ADAT stock is up 819.64% today.

Exelixis Inc (EXEL): EXEL stock is up 1.96% today.

Anavex Life Sciences (AVXL): AVXL stock is up 9.02% today.

Dice Holdings (DHX): DHX stock is up 3.04% today.

Chinacache International (CCIH): CCIH stock is up 2.25% today.

Some of the biggest losers among Services stocks include:

Qumu Corp (QUMU): QUMU stock is down 10.22% today.

The Keyw Holding Corp (KEYW): KEYW stock is down 10.1% today.

Synaptics Inc (SYNA): SYNA stock is down 8.54% today.

Exa Corp (EXA): EXA stock is down 11.02% today.

Kindred Healthcare (KND): KND stock is down 7.73% today.

Senomyx Inc (SNMX): SNMX stock is down 8.43% today.

Paylocity Holding Corp (PCTY): PCTY stock is down 6.85% today.

Engility Holdings Inc. Common (EGL): EGL stock is down 7.25% today.

Tal International Group (TAL): TAL stock is down 6.91% today.

Box Inc (BOX): BOX stock is down 6.52% 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.