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

Some of the biggest gainers among Transportation stocks include:

Columbia Pipeline Group Inc. C (CPGX): CPGX stock is up 7.29% today.

Westar Energy (WR): WR stock is up 6.67% today.

Dominion Midstream Partners LP (DM): DM stock is up 5.76% today.

Niska Gas Storage Partners Llc (NKA): NKA stock is up 4.96% today.

NRG Energy (NRG): NRG stock is up 4.45% today.

Centrais Elc Braz Pfb B Elbras (EBR.B): EBR.B stock is up 4.44% today.

Comp En De Mn Cemig Ads (CIG): CIG stock is up 4.12% today.

Nordic American Offshore Ltd (NAO): NAO stock is up 3.44% today.

Oneok Inc (OKE): OKE stock is up 3.21% today.

Calpine Corp (CPN): CPN stock is up 2.76% today.

Some of the biggest losers among Transportation stocks include:

J2 Global Communications Inc (JCOM): JCOM stock is down 19.82% today.

Columbia Pipeline Partners LP (CPPL): CPPL stock is down 7% today.

Global Eagle Entertainment Inc (ENT): ENT stock is down 5.64% today.

Capital Product Partners L.P. (CPLP): CPLP stock is down 5.68% today.

PHI Inc (PHII): PHII stock is down 4.91% today.

Teekay Offshore Partners L.P. (TOO): TOO stock is down 4.88% today.

Plains Gp Holdings L.P. (PAGP): PAGP stock is down 4.44% today.

Western Gas Partners LP (WES): WES stock is down 4.14% today.

Genie Energy Ltd. Class B Commo (GNE): GNE stock is down 3.5% today.

Entercom Communications Corp (ETM): ETM stock is down 3.52% 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.