NEW YORK (AP) -- Shares of some top managed care companies are mixed at 10 a.m.:
Aetna fell $.33 or .5 percent, to $62.32.
Cigna Corp. fell $.25 or .4 percent, to $69.41.
Humana Inc. rose $.27 or .3 percent, to $83.87.
UnitedHealth Group fell $.18 or .3 percent, to $65.50.
WellPoint fell $.53 or .7 percent, to $79.11.
