|
S&P |
Moody's |
Fitch Ratings
|
Long-term Issuer |
BBB+ (OS)
05/24/2021 |
Baa1 (OS)
08/08/2023 |
A (OS)
05/18/2021 |
|
Short-term/Commercial Paper |
-
|
-
|
F1
9/3/2020 |
|
BOKF, National Association |
|
Long-term Issuer |
A- (OS)
5/24/2021 |
Baa1 (OS)
08/08/2023 |
A (OS)
5/18/2021 |
Subordinated Debt |
BBB+
10/10/2018 |
-
- |
-
- |
Short-term/Commercial Paper |
A-2
10/10/2018 |
P-2
08/08/2023 |
F1
9/3/2020 |
Certificate of Deposit |
-
- |
A1 (OS)
08/08/2023 |
A+
9/3/2020 |
Bank Individual |
-
- |
-
- |
a
9/3/2020 |
-
Highest Credit
Quality
AAA AAA(EXP)
AAApre
-
Very High Credit
Quality
AA+ AA+(EXP)
AA
AA(EXP) AA- AA-(EXP)
-
High Credit
Quality
A+ A+(EXP)
A A(EXP)
A- A-(EXP)
-
Good Credit
Quality
BBB+ BBB+(EXP)
BBB
BBB(EXP) BBB- BBB-(EXP)
-
Speculative
BB+ BB+(EXP)
BB
BB(EXP) BB- BB-(EXP)
-
Highly Speculative
B+ B+(EXP)
B B(EXP)
B- B-(EXP)
-
High Default Risk
CCC+ CCC+(EXP)
CCC
CCC(EXP) CCC- CCC-(EXP)
CC
CC(EXP) C
-
-
Highest Quality
(P)Aaa Aaa
-
High Quality
Aa1 (P)Aa1
(P)Aa2 Aa2
Aa3 (P)Aa3
-
Upper-Medium
Quality
(P)A1 A1
A2 (P)A2
(P)A3 A3
-
Medium-Grade
Quality
Baa1 (P)Baa1
(P)Baa2
Baa2 Baa3 (P)Baa3
-
Substantial Risk
(P)Ba1 Ba1
Ba2 (P)Ba2
(P)Ba3 Ba3
-
High Risk
B1 (P)B1
(P)B2 B2
B3 (P)B3
-
Very High Risk
(P)Caa1 Caa1
Caa2
(P)Caa2 (P)Caa3 Caa3
-
Highly Speculative
(P)Ca Ca
-
-
Extremely Strong
AAA AAApi
AAAt
-
Very Strong
AA+ AA+pi
AA+t AApi
Aat AA AA-
AA-pi AA-t
-
Strong
A+ A+pi
A+t Api
At A A- A-pi
A-t
-
Adequate
BBB+ BBB+pi
BBB+t BBB
BBBpi BBBt BBB-
BBB-pi
BBB-t
-
Less Vulnerable
BB+ BB+pi
BB+t BB
BBpi BBt BB-
BB-pi BB-t
-
More Vulnerable
B+ B+pi
B+t B
Bpi Bt B-
B-pi B-t
-
Currently
Vulnerable
CCC+ CCC+pi
CCC+t
CCCpi CCCt CCC
CCC- CCC-pi
CCC-t
-
Highly Vulnerable
CCpi CCt
CC C+
C+pi C+t C
Cpi Ct
-
Selective Default
SD SDpi
SDt
-
Default
D+ D+pi
D+t Dpi
Dt D
-
Regulatory
Supervision
R Rpi
Rt
-
Exceptionally High
Quality
F1+ F1+(EXP)
-
-
-
-
-
High Default Risk
C C(EXP)
-
-
Superior
(P)MIG 1 (P)P-1
(P)VMIG 1
MIG 1 P-1 VMIG 1
-
Strong
VMIG 2 P-2
MIG 2 (P)VMIG
2 (P)P-2 (P)MIG 2
-
Acceptable
(P)MIG 3 (P)P-3
(P)VMIG 3
MIG 3 P-3 VMIG 3
-
-
-
-
-
-
More Vulnerable
B B-1
B-2 B-3
-
-
-
-
Financial Strength
Ratings
-
Exceptionally
Strong
AAA AAAq
-
Very Strong
AA+ AA+q
AAq AA
AA- AA-q
-
Strong
A+ A+q
Aq A
A- A-q
-
Good
BBB+ BBB+q
BBBq BBB
BBB- BBB-q
-
Moderately Weak
BB+ BB+q
BB BBq
BB- BB-q
-
-
Very Weak
CCC+ CCC+q
CCCq CCC
CCC- CCC-q CCq
CC Cq
C
-
Distressed
DDD DDDq
DDq DD
Dq D
-
-
Excellent Security
Aa1 Aa2
Aa3
-
-
Adequate Security
Baa1 Baa2
Baa3
-
Questionable
Security
Ba1 Ba2
Ba3
-
-
Very Poor Security
Caa1 Caa2
Caa3
-
Extremely Poor
Security
Ca C
-
Extremely Strong
AAA AAApi
-
Very Strong
AA+ AA+pi
AApi AA
AA- AA-pi
-
Strong
A+ A+pi
Api A
A- A-pi
-
Good
BBB+ BBB+pi
BBBpi BBB
BBB- BBB-pi
-
Marginal
BB+ BB+pi
BB BBpi
BB- BB-pi
-
Weak
B+ B+pi
B Bpi
B- B-pi
-
Very Weak
CCC+ CCC+pi
CCCpi CCC
CCC- CCC-pi
-
-
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