You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract MOODY'S CONSIDERS OMNICOM DEBT DOWNGRADE Share Price Down to Lowest Levels in Four Years By Mercedes M. Cardona, Published on June 27, 2002 0 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Register Now Already a member? Log in.