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

Some of the biggest gainers among Manufacturing stocks include:

Relypsa Inc (RLYP): RLYP stock is up 31% today.

Cormedix Inc (CRMD): CRMD stock is up 8.13% today.

Affimed Therapeutics B.V (AFMD): AFMD stock is up 10.09% today.

Emcore Corp (EMKR): EMKR stock is up 7.93% today.

Amag Pharmaceuticals (AMAG): AMAG stock is up 8.4% today.

Catabasis Pharmaceuticals Inc (CATB): CATB stock is up 6.33% today.

Sinovac Biotech (SVA): SVA stock is up 7.19% today.

Exar Corp (EXAR): EXAR stock is up 5.9% today.

Fitbit Inc (FIT): FIT stock is up 6.7% today.

Five Prime Therapeutics Inc (FPRX): FPRX stock is up 5.67% today.

Some of the biggest losers among Manufacturing stocks include:

Global Blood Therapeutics Inc. (GBT): GBT stock is down 11.13% today.

Orexigen Therapeutics (OREX): OREX stock is down 9.5% today.

Oyo Geospace Corp (GEOS): GEOS stock is down 8.76% today.

Strongbridge Biopharma Plc (SBBP): SBBP stock is down 6.62% today.

Digital Ally (DGLY): DGLY stock is down 5.56% today.

Zafgen Inc (ZFGN): ZFGN stock is down 6.38% today.

Icahn Enterprises L.P. (IEP): IEP stock is down 5.7% today.

Proqr Therapeutics N.V. (PRQR): PRQR stock is down 7.02% today.

Carbo Ceramics (CRR): CRR stock is down 6.86% today.

Tronox Inc (TROX): TROX stock is down 6.94% 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.