/ Source: The Associated Press
Shares of some top managed care companies are mixed at 1 p.m.:
Aetna fell $.21 or .7 percent, to $31.62.
CIGNA rose $.15 or .4 percent, to $37.15.
Coventry Healthcare fell $.65 or 2.5 percent, to $25.44.
Humana fell $.77 or 1.3 percent, to $59.20.
UnitedHealth fell $1.13 or 3.0 percent, to $36.34.
WellPoint fell $.89 or 1.5 percent, to $57.70.