Railroad companies shares down at the close of trading

Shares of some top railroad companies were down at the close of trading:

CSX fell $.21 or .6 percent, to $36.91.

Canadian National Railway Co. fell $.71 or 1.1 percent, to $65.47.

Canadian Pacific Railway Ltd. fell $2.14 or 1.1 percent, to $195.33.

Kansas City Southern fell $.27 or .3 percent, to $106.23.

Norfolk Southern Corp. fell $.79 or .8 percent, to $104.50.

Union Pacific unchanged at $107.51.