Fitch Affirms UMB Financial Corp's IDR at 'A+; Outlook Stable

CHICAGO--(Business Wire)-- Fitch Ratings has affirmed all ratings for UMB Financial Corporation (UMBF) and its principal banking subsidiary, including the long-term Issuer Default Rating (IDR) of 'A+' and the short-term IDR of 'F1+'. A complete list of...