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

Some of the biggest gainers among Transportation stocks include:

Talen Energy Corporation (TLN): TLN stock is down 1.22% today.

Terraform Power Inc (TERP): TERP stock is down 3.86% today.

P.A.M. Transportation Services (PTSI): PTSI stock is down 0.16% today.

Tribune Media Corp (TRCO): TRCO stock is down 2.39% today.

Controladora Vuela Compaia De (VLRS): VLRS stock is up 1.15% today.

Nordic American Offshore Ltd (NAO): NAO stock is up 1.37% today.

Western Gas Partners LP (WES): WES stock is up 1.06% today.

Tallgrass Energy Partners LP (TEP): TEP stock is up 0.34% today.

Western Refining Logistics LP (WNRL): WNRL stock is down 0.64% today.

Ryanair Holdings Plc (RYAAY): RYAAY stock is up 1% today.

Some of the biggest losers among Transportation stocks include:

Hornbeck Offshore Services (HOS): HOS stock is down 11.71% today.

Discovery Communications Inc (DISCA): DISCA stock is down 7.82% today.

Stealthgas (GASS): GASS stock is down 7.58% today.

Discovery Communications Inc (DISCK): DISCK stock is down 7.77% today.

Dynagas Lng Partners LP (DLNG): DLNG stock is down 5.13% today.

Dynegy Inc (DYN): DYN stock is down 3.19% today.

Express-1 Expedited Solutions (XPO): XPO stock is down 2.47% today.

Gray Television (GTN): GTN stock is down 3.85% today.

Teekay Shipping Corp (TK): TK stock is up 6.28% today.

Overseas Shipholding Group Inc (OSGB): OSGB stock is up 3.4% 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.