Shares of some top railroad companies are mixed at 1 p.m.:

CSX fell $.10 or .3 percent, to $29.49.

Canadian National Railway Co. rose $.49 or .7 percent, to $66.46.

Canadian Pacific Railway Ltd. rose $1.77 or .9 percent, to $188.95.

Kansas City Southern rose $.36 or .3 percent, to $108.15.

Norfolk Southern Corp. fell $.37 or .4 percent, to $100.84.

Union Pacific fell $.40 or .4 percent, to $97.51.