NEW YORK (AP) — Shares of some top railroad companies are down at 10 a.m.:

CSX fell $.30 or 1.3 percent, to $22.92.

Canadian National Railway Co. fell $.69 or .8 percent, to $90.96.

Canadian Pacific Railway Ltd. fell $.71 or .8 percent, to $84.05.

Kansas City Southern fell $1.46 or 1.9 percent, to $76.72.

Norfolk Southern Corp. fell $.90 or 1.2 percent, to $73.77.

Union Pacific fell $1.07 or .9 percent, to $123.62.