NEW YORK
Shares of some top managed care companies were mixed at the close of trading:
Aetna rose $.12 or .4 percent, to $29.43.
CIGNA rose $.37 or 1.2 percent, to $30.59.
Coventry Healthcare rose $.26 or 1.1 percent, to $22.97.
Humana rose $.30 or .7 percent, to $41.10.
UnitedHealth rose $.32 or 1.1 percent, to $29.08.
WellPoint fell $.09 or .2 percent, to $52.41.