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

ACE L rose $.28 or .3 percent, to $105.56.

Aflac Inc. rose $.44 or .7 percent, to $61.28.

American International Group rose $.19 or .3 percent, to $56.08.

MBIA fell $.01 or .1 percent, to $10.31.

MGIC Investments Corp. rose $.04 or .4 percent, to $8.33.

MetLife rose $.26 or .5 percent, to $54.50.

XL Group PLC rose $.02 or .1 percent, to $33.95.