Shares of some top utilities companies are mixed at 10 a.m.:

American Electric Power Co. rose $.02 or percent, to $54.33.

Consolidated Edison Inc. Holding Co. rose $.22 or .4 percent, to $56.39.

Dominion Resources Inc. rose $.07 or .1 percent, to $69.57.

Duke Energy Corp. rose $.04 or .1 percent, to $72.20.

Exelon fell $.10 or .3 percent, to $33.68.

PG&E rose $.10 or .2 percent, to $47.22.

Southern Co. rose $.04 or .1 percent, to $44.57.