American Express Co. is steadily building its base of revolving credit card accounts using its Optima brand name, a study by Brittain Associates Inc. has found.

A Brittain study of 6,064 households indicated there are 6.6 million Optima accounts and more than nine million Optima cards in circulation.

Subscribe Now

Access to authoritative analysis and perspective and our data-driven report series.

14-Day Free Trial

No credit card required. Complete access to articles, breaking news and industry data.