The following stocks were moving the Services sector today.

Some of the biggest gainers among Services stocks include:

Pieris Pharma Cmn (PIRS): PIRS stock is up 13.16% today.

Rapid7 Inc Cmn Stk (RPD): RPD stock is up 6.73% today.

Apigee Corp Cm ST (APIC): APIC stock is up 5.78% today.

Egain Corporation (EGAN): EGAN stock is up 5.63% today.

Mistras Group Inc (MG): MG stock is up 4.97% today.

Altisource Portfolio (ASPS): ASPS stock is up 4.93% today.

Match Group Inc. CS (MTCH): MTCH stock is up 4.7% today.

Incontact Inc (SAAS): SAAS stock is up 4.16% today.

Bitauto Holdings Ltd (BITA): BITA stock is up 4.03% today.

Progress Software (PRGS): PRGS stock is up 3.94% today.

Some of the biggest losers among Services stocks include:

Archrock Inc. (AROC): AROC stock is down 14.5% today.

Senomyx Inc (SNMX): SNMX stock is down 8.46% today.

Broadvision Inc (BVSN): BVSN stock is down 7.43% today.

Square (SQ): SQ stock is down 6.94% today.

American Reprographics Company (ARC): ARC stock is down 6.89% today.

Internet Init Jap (IIJI): IIJI stock is down 6.79% today.

Internap Corp Cmn (INAP): INAP stock is down 6.59% today.

Tiger Media Inc (IDI): IDI stock is down 6.55% today.

Truecar Inc Cmn (TRUE): TRUE stock is down 5.37% today.

Tal International Group (TAL): TAL stock is down 5.31% 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.