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BOK Financial CD Rates (November 2026) & Calculator

BOK Financial pays up to 4.25% APY on a 14-month CD. Pick a term to see what your deposit earns, how it compares and what breaking it early would cost.

Rates checked Nov 5, 2026FDIC cert #4214

BOK Financial CD rates (Nov 5, 2026)

Every CD term BOK Financial lists on its website, with what $10,000 earns over the full term.

BOK Financial CD rates by term and balance
TermProductMinimumAPY$10,000 earns
4 monthsPromotional CDSpecial$1,0003.50%$115.33
10 monthsPromotional CDSpecial$1,0004.15%$344.66
14 monthsPromotional CDSpecial$1,0004.25%$497.57

Special is a promotional rate. Relationship needs a linked account at BOK Financial. A dash means the same APY as the opening balance. The highlighted row is BOK Financial's top rate.

Source: BOK Financial CD rates. Rates change often; confirm before you open an account.

BOK Financial vs the national average

The FDIC national average is what banks and credit unions pay on average, weighted by deposits (Oct 19, 2026). The last column is the best rate among the 51 other banks we track for the same term.

BOK Financial CD rates compared with the FDIC national average
TermBOK FinancialNational avgBest other bank
4 months3.50%1.14% (3 mo)Atlantic Union logoAtlantic Union 3.85%
10 months4.15%1.76% (12 mo)American Express logoAmerican Express 4.50%
14 months4.25%1.76% (12 mo)Synchrony logoSynchrony 4.30%

BOK Financial CD early withdrawal penalty

BOK Financial early withdrawal penalty by term
TermPenalty
Term less than 365 daysa $25 fee plus 1% of the amount withdrawn
Term 365 days or morea $25 fee plus 3% of the amount withdrawn

Example: $10,000 in a 14-month CD at 4.25%, withdrawn after 7 months, has earned $245.76. The penalty is $325.00, so you would get $9,920.76, $79.24 less than you put in.

From BOK Financial’s Standard CD guide (Arkansas region); other regions publish their own guides. Official disclosure (checked 2026-11-06).

Taxes on BOK Financial CD interest

CD interest is taxable as ordinary income, federally and in most states. You owe tax in the year the interest is credited or accrues, even if it stays in the CD until maturity. BOK Financial sends Form 1099-INT when you earn $10 or more in a year. For example, the $497.57 that $10,000 earns over 14 months at 4.25% would cost about $109 in federal tax in the 22% bracket.

If you pay an early withdrawal penalty, it appears in box 2 of your 1099-INT and you can deduct it from your income, even if you don't itemize. CDs held in an IRA follow IRA tax rules instead. See IRS Publication 550.

How We Calculate & Keep This Accurate

Maturity value is your deposit grown at the APY for the term: A = P × (1 + APY)^(months ÷ 12). The APY for each term is the highest balance tier your deposit qualifies for. Early withdrawal penalties are charged as simple interest on the deposit at the CD's interest rate (the APY converted to its daily rate), following BOK Financial's published rule for that term.

Rates come from BOK Financial's own rate page. We use the APY Ledger dataset (CC BY 4.0) to spot rate changes, and we checked a sample of rates and the penalty rules against BOK Financial's website and disclosures. Results are estimates, not an offer from the bank.

Data & Freshness

Figures reflect 2026 tax-year data.

Last updated November 5, 2026 · Maintained by the Financial Calculator editorial team.

BOK Financial CD FAQs

Quick answers about BOK Financial CD rates and penalties.

What are BOK Financial's CD rates today?

As of Nov 5, 2026, BOK Financial's highest CD rate is 4.25% APY on the 14 months Promotional CD. The full list of terms and balance tiers is in the table above.

How much will $10,000 earn in a 14-month BOK Financial CD?

At 4.25% APY, $10,000 grows to $10,497.57 after 14 months, earning $497.57 in interest. Change the deposit or term in the calculator to see other amounts.

What is BOK Financial's CD early withdrawal penalty?

Term less than 365 days: a $25 fee plus 1% of the amount withdrawn. Term 365 days or more: a $25 fee plus 3% of the amount withdrawn. If the penalty is more than the interest earned, the rest comes out of your principal.

Are BOK Financial CDs insured?

BOKF, N.A. is FDIC-insured (FDIC certificate #4214), so deposits are covered up to $250,000 per depositor, per bank, per ownership category.

How do BOK Financial's rates compare with the national average?

The FDIC's national average for a 12-month CD was 1.76% as of Oct 19, 2026. Its best rate, 4.25% for 14 months, is 2.49 points above the national average for that term.

Compare CD rates at other banks

Best APY at each bank for a $10,000 deposit, checked Nov 5, 2026. BOK Financial's best is 4.25%.

Green rates beat BOK Financial's best rate. “rel.” means the rate needs a linked account. Need a bank that isn't listed? Use the CD calculator with any APY.

Disclaimer: Results are estimates for planning only and do not constitute tax, legal, lending, or investment advice. Actual paycheck and tax outcomes can vary based on employer settings, local rules, and personal elections. Consult a qualified US tax professional, CFP, or attorney before making financial decisions.