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

Some of the biggest gainers among Transportation stocks include:

P.A.M. Transportation Services (PTSI): PTSI stock is up 8.42% today.

Express-1 Expedited Solutions (XPO): XPO stock is up 2.88% today.

E.W. Scripps Company (SSP): SSP stock is up 2.45% today.

Gener8 Maritime Inc (GNRT): GNRT stock is up 2.42% today.

Student Transn Inc (STB): STB stock is up 2.23% today.

Spark Energy Inc (SPKE): SPKE stock is up 2% today.

Transportadora De Gas Sa Ord B (TGS): TGS stock is up 2% today.

Niska Gas Storage Partners Llc (NKA): NKA stock is up 1.85% today.

Compania Cervecerias Unidas S.A. (CCU): CCU stock is up 1.78% today.

Elong Inc (LONG): LONG stock is up 1.74% today.

Some of the biggest losers among Transportation stocks include:

Transalta Corp (TAC): TAC stock is down 14.75% today.

Teekay Shipping Corp (TK): TK stock is down 12.59% today.

Williams Companies (WMB): WMB stock is down 11.97% today.

Teekay Offshore Partners L.P. (TOO): TOO stock is down 11.34% today.

American Midstreampartners LP (AMID): AMID stock is down 11.07% today.

Dynegy Inc (DYN): DYN stock is down 10.23% today.

Costamare Inc (CMRE): CMRE stock is down 9.65% today.

Eagle Bulk Shipping Inc (EGLE): EGLE stock is down 8.89% today.

Western Gas Partners LP (WES): WES stock is down 8.89% today.

Overseas Shipholding Group Inc (OSGB): OSGB stock is down 8.68% 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.