|BOK FINANCIAL CORPORATION (NASDAQ - BOKF)
Effective January 1, 2011, BOK Financial’s seven bank subsidiaries were merged into Bank of Oklahoma, NA with the resulting title of BOKF, NA.
Dates indicate date of last change of each rating. Please reference our latest ratings reports for more information.
|Long-Term Issuer||BBB+ (ON)|
| ||A- (ON)|
| ||A- (OS)|
| ||BBB+ (OS)|
|Senior Unsecured||-||A2 (ON)|
|Ratings Watch Action Legend: (WP) Watch Positive, (WN) Watch Negative, (WU) Watch Uncertain, (WR) Watch Removed, (OP) Outlook Positive, (ON) Outlook Negative, (OS) Outlook Stable, (OD) Outlook Developing|