NEW YORK (AP) - Shares of some top managed care companies were down at the close of trading:
Aetna fell $.56 or 1.9 percent, to $29.31.
CIGNA fell $.68 or 2.2 percent, to $30.22.
Coventry Healthcare fell $.29 or 1.3 percent, to $22.71.
Humana fell $.91 or 2.2 percent, to $40.80.
UnitedHealth fell $.61 or 2.1 percent, to $28.76.
WellPoint fell $.89 or 1.7 percent, to $52.50.






















