/ Source: The Associated Press
Shares of some top utilities companies are mixed at 10 a.m.:
AEP rose $.14 or .4 percent, to $36.68.
ConEd fell $.26 or .5 percent, to $49.82.
Duke Energy fell $.09 or .5 percent, to $17.78.
Pepco Holdings fell $.06 or .3 percent, to $18.86.
Southern Co. fell $.19 or .5 percent, to $38.07.