(NEW YORK)Shares of some top managed care companies were mixed at the close of trading: Aetna rose $.32 or .8 percent, to $41.42.READ MORE

(NEW YORK)Shares of some top managed care companies are down at noon: Aetna fell $.06 or .1 percent, to $41.04.READ MORE

(NEW YORK)Shares of some top managed care companies are down at 10 a.m.: Aetna fell $.30 or .7 percent, to $40.80.READ MORE

(NEW YORK)Shares of some top managed care companies were down at the close of trading: Aetna fell $2.05 or 4.8 percent, to $41.10.READ MORE

(NEW YORK)Shares of some top managed care companies are down at noon: Aetna fell $1.20 or 2.8 percent, to $41.95.READ MORE

(NEW YORK)Shares of some top managed care companies are down at 10 a.m.: Aetna fell $.48 or 1.1 percent, to $42.67.READ MORE

(NEW YORK)Shares of some top managed care companies were mixed at the close of trading: Aetna fell $.08 or .2 percent, to $43.15.READ MORE