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

CSX rose $.12 or .5 percent, to $23.16.

Canadian National Railway Co. rose $1.25 or 1.3 percent, to $94.45.

Canadian Pacific Railway Ltd. rose $1.48 or 1.7 percent, to $87.34.

Kansas City Southern rose $1.45 or 1.8 percent, to $82.99.

Norfolk Southern Corp. rose $.21 or .3 percent, to $74.74.

Union Pacific rose $.78 or .6 percent, to $127.25.