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

Some of the biggest gainers among Services stocks include:

Bitauto Holdings Ltd (BITA): BITA stock is up 6.2% today.

Datawatch Corp (DWCH): DWCH stock is up 5.27% today.

Anavex Life Sciences (AVXL): AVXL stock is up 4.56% today.

Points International (PCOM): PCOM stock is up 3.1% today.

Mix Telematics Ltd (MIXT): MIXT stock is up 3.83% today.

Weight Watchers International Inc (WTW): WTW stock is up 0.56% today.

Bsquare Corp (BSQR): BSQR stock is up 2.98% today.

Global Sources Ltd (GSOL): GSOL stock is up 3.53% today.

Perion Network Ltd (PERI): PERI stock is up 3.11% today.

Some of the biggest losers among Services stocks include:

Hortonworks Inc (HDP): HDP stock is down 11.45% today.

Exelixis Inc (EXEL): EXEL stock is down 9.03% today.

3D Systems Corp (DDD): DDD stock is down 7.37% today.

Efuture Information Technology Inc (EFUT): EFUT stock is down 7.21% today.

Truecar Inc (TRUE): TRUE stock is down 6.72% today.

Genesis Healthcare Inc (GEN): GEN stock is down 7.26% today.

Internap Network Services Corp (INAP): INAP stock is down 6.69% today.

Square (SQ): SQ stock is down 6.69% today.

The Rubicon Project Inc (RUBI): RUBI stock is down 6.58% today.

Blucora Inc (BCOR): BCOR stock is down 6.36% 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.