NEW YORK (AP) --

Shares of some top managed care companies were up at the close of trading:
Aetna rose $1.39 or 5.2 percent, to $28.01.
CIGNA rose $1.47 or 5.2 percent, to $29.78.
Coventry Healthcare rose $.94 or 4.5 percent, to $21.74.
Humana rose $1.18 or 3.1 percent, to $38.85.
UnitedHealth rose $.96 or 3.6 percent, to $27.87.
WellPoint rose $1.52 or 3.1 percent, to $49.95.