/ Source: The Associated Press
Shares of some top managed care companies are up at 10 a.m.:
Aetna rose $1.18 or 4.2 percent, to $29.47.
CIGNA rose $1.24 or 4.0 percent, to $32.63.
Coventry Healthcare rose $.70 or 3.3 percent, to $21.80.
Humana rose $1.28 or 2.9 percent, to $45.63.
UnitedHealth rose $.65 or 2.2 percent, to $29.67.
WellPoint rose $1.19 or 2.3 percent, to $52.13.