Chemical firm Cabot (CBT) is down 13.5% in early trading on a downgrade. KeyBanc says it's...

|About: Cabot Corporation (CBT)|By:, SA News Editor

Chemical firm Cabot (CBT) is down 13.5% in early trading on a downgrade. KeyBanc says it's unlikely investors will see an earnings benefit from the restructuring announced last week for quite some time.