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

Some of the biggest gainers among Services stocks include:

Pieris Pharma Cmn (PIRS): PIRS stock is up 10.23% today.

Spark Networks Plc (LOV): LOV stock is up 8.33% today.

Twitter Inc (TWTR): TWTR stock is up 6.95% today.

Angie’s List Inc (ANGI): ANGI stock is up 6.85% today.

Anavex Lf SC Cm (AVXL): AVXL stock is up 6.56% today.

Adeptus Health Inc (ADPT): ADPT stock is up 6.11% today.

Rosetta Stone (RST): RST stock is up 5.34% today.

Sapiens Intl Cp Nv (SPNS): SPNS stock is up 5.27% today.

Inuvo Inc (INUV): INUV stock is up 5.26% today.

Points Intl Ltd (PCOM): PCOM stock is up 5.01% today.

Some of the biggest losers among Services stocks include:

Qumu Corporation (QUMU): QUMU stock is down 7.39% today.

The9 Limited (NCTY): NCTY stock is down 6.91% today.

Izea Inc Common Stk (IZEA): IZEA stock is down 5.63% today.

Birner Dental Mgmt (BDMS): BDMS stock is down 5.57% today.

Chinacache Hldgs ADR (CCIH): CCIH stock is down 4.71% today.

Engility Holdings Inc. Common (EGL): EGL stock is down 4.46% today.

Pdf Solutions Inc (PDFS): PDFS stock is down 4.01% today.

Liberty Tripadv A Cm (LTRPA): LTRPA stock is down 3.97% today.

Altisource Portfolio (ASPS): ASPS stock is down 3.87% today.

Sharpspring Inc (SHSP): SHSP stock is down 3.79% 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.