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

Some of the biggest gainers among Transportation stocks include:

Vocaltec Communications Ltd (CALL): CALL stock is up 6.11% today.

Pandora Media Inc (P): P stock is up 6.86% today.

American Midstreampartners LP (AMID): AMID stock is up 5.93% today.

Williams Companies (WMB): WMB stock is up 6.47% today.

Phoenix New Media Ltd (FENG): FENG stock is up 4.53% today.

NRG Energy (NRG): NRG stock is up 5.52% today.

The Aes Corp (AES): AES stock is up 4.8% today.

Talen Energy Corporation (TLN): TLN stock is up 5.52% today.

USA Truck (USAK): USAK stock is up 4.81% today.

PHI Inc (PHIIK): PHIIK stock is up 4.47% today.

Some of the biggest losers among Transportation stocks include:

Seanergy Maritime Holdings Corp (SHIP): SHIP stock is down 7.75% today.

Top Ships Inc (TOPS): TOPS stock is down 5.96% today.

Cleco Power Llc (CNL): CNL stock is down 6.95% today.

Gray Television (GTN.A): GTN.A stock is down 4.48% today.

Remark Media Inc (MARK): MARK stock is down 4.34% today.

Penntex Midstream Partners LP (PTXP): PTXP stock is down 4.21% today.

Gener8 Maritime Inc (GNRT): GNRT stock is down 2.83% today.

Euronav Nv (EURN): EURN stock is down 3.18% today.

Hoegh Lng Partners LP (HMLP): HMLP stock is down 2.22% today.

Gray Television (GTN): GTN stock is down 3.23% 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.