Ambac (ABK) shares plummet after hours on a Bloomberg report that the bond insurer may file for...

|About: Ambac Financial (AMBC)|By:, SA News Editor

Ambac (ABK) shares plummet after hours on a Bloomberg report that the bond insurer may file for bankruptcy as early as this week. Ambac missed a debenture interest payment last week and said it may file for bankruptcy by the end of the year because it has been unable to raise new capital. ABK -23.1% AH.