The Services sector saw plenty of trading activity today, including the following leaders and losers.

Some of the biggest gainers among Services stocks include:

Taomee Holdings Ltd (TAOM): TAOM stock is up 10.26% today.

The9 Ltd (NCTY): NCTY stock is up 7.73% today.

Qunar Cayman Islands Ltd (QUNR): QUNR stock is up 5.19% today.

Ascent Media Corp (ASCMA): ASCMA stock is up 4.94% today.

Mesoblast Ltd. (MESO): MESO stock is up 5.04% today.

Points International (PCOM): PCOM stock is up 3.74% today.

Planet Payment (PLPM): PLPM stock is up 2.55% today.

Netsol Technologies Inc (NTWK): NTWK stock is up 2.43% today.

Castlight Health Inc (CSLT): CSLT stock is up 2.6% today.

American Software (AMSWA): AMSWA stock is up 1.93% today.

Some of the biggest losers among Services stocks include:

Arrowhead Research Corp (ARWR): ARWR stock is down 7.55% today.

Incyte Corp (INCY): INCY stock is down 6.05% today.

Sorrento Therapeutics (SRNE): SRNE stock is down 5.64% today.

Pieris Pharmaceuticals Inc (PIRS): PIRS stock is down 4.55% today.

Almost Family Inc (AFAM): AFAM stock is down 5.56% today.

NCI Inc (NCIT): NCIT stock is down 4.84% today.

Determine Inc. (DTRM): DTRM stock is down 4.87% today.

Cadence Design Systems (CDNS): CDNS stock is down 4.95% today.

Exelixis Inc (EXEL): EXEL stock is down 4.96% today.

Oncothyreon Inc (ONTY): ONTY stock is down 5.92% 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.