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

Some of the biggest gainers among Services stocks include:

Qumu Corp (QUMU): QUMU stock is up 22.28% today.

Arrowhead Research Corp (ARWR): ARWR stock is up 5.46% today.

The9 Ltd (NCTY): NCTY stock is up 2.54% today.

Xunlei Ltd (XNET): XNET stock is up 5.97% today.

Mattersight Corp (MATR): MATR stock is down 2.17% today.

Retailmenot Inc (SALE): SALE stock is up 3% today.

Mobileiron Inc (MOBL): MOBL stock is up 2.04% today.

Maxpoint Interactive Inc (MXPT): MXPT stock is up 5.45% today.

Portfolio Recovery Associates (PRAA): PRAA stock is up 4.22% today.

Rackspace Hosting Inc (RAX): RAX stock is up 3.19% today.

Some of the biggest losers among Services stocks include:

Newtek Business Services Inc (NEWT): NEWT stock is down 14.63% today.

Mesoblast Ltd. (MESO): MESO stock is down 7.15% today.

Asure Software Inc (ASUR): ASUR stock is down 12.52% today.

Majesco Common Stock (MJCO): MJCO stock is down 9.18% today.

Ari Network Svcs (ARIS): ARIS stock is down 4.4% today.

Meetme Inc (MEET): MEET stock is down 4.4% today.

Spark Networks Plc (LOV): LOV stock is down 3.95% today.

Five9 Inc (FIVN): FIVN stock is down 2.36% today.

Inuvo Inc (INUV): INUV stock is down 0.98% today.

Jiayuan.Com International Ltd (DATE): DATE stock is up 0.15% 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.