Shares of some top insurance companies are mixed at 10 a.m.:

ACE L rose $.30 or .3 percent, to $105.33.

Aflac Inc. fell $.14 or .2 percent, to $62.81.

American International Group rose $.11 or .2 percent, to $55.83.

MBIA fell $.15 or 1.2 percent, to $12.47.

MGIC Investments Corp. rose $.11 or 1.2 percent, to $9.37.

MetLife fell $.20 or .4 percent, to $56.35.

XL Group PLC rose $.05 or .2 percent, to $32.90.