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

Some of the biggest gainers among Services stocks include:

Nobilis Health Corp (HLTH): HLTH stock is up 20% today.

Qunar Cayman Islands Ltd (QUNR): QUNR stock is up 16.19% today.

Tyco International Ltd (TYC): TYC stock is up 1.34% today.

Senomyx Inc (SNMX): SNMX stock is up 2.05% today.

Sorrento Therapeutics (SRNE): SRNE stock is up 1.74% today.

Genesis Healthcare Inc (GEN): GEN stock is down 1.24% today.

Ebix Inc (EBIX): EBIX stock is up 0.45% today.

Ciber Inc (CBR): CBR stock is up 0.3% today.

51Job Inc (JOBS): JOBS stock is up 3.55% today.

Aercap Holdings N.V. (AER): AER stock is up 0.74% today.

Some of the biggest losers among Services stocks include:

Fortress Transportation & Infra (FTAI): FTAI stock is up 1.87% today.

Connecture Inc (CNXR): CNXR stock is up 2.77% today.

Ascent Media Corp (ASCMA): ASCMA stock is up 2.29% today.

Internap Network Services Corp (INAP): INAP stock is up 3.59% today.

Gigamedia Ltd (GIGM): GIGM stock is down 2.92% today.

Tal International Group (TAL): TAL stock is up 8% today.

Aspen Technology (AZPN): AZPN stock is down 1.13% today.

Marketo Inc (MKTO): MKTO stock is down 0.75% today.

Castlight Health Inc (CSLT): CSLT stock is up 2.93% 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.