Shares of some top insurance companies were mixed at the close of trading:

ACE L rose $.11 or .1 percent, to $100.21.

Aflac Inc. fell $.62 or 1.0 percent, to $59.12.

American International Group rose $.07 or .1 percent, to $52.05.

MBIA fell $.24 or 2.5 percent, to $9.34.

MGIC Investments Corp. fell $.03 or .4 percent, to $7.36.

MetLife fell $.47 or .9 percent, to $52.13.

XL Group PLC rose $.28 or .9 percent, to $32.52.