APY Ledger

First Oklahoma Bank CD Rates — October 2026

By · Editorial policy

As of October 23, 2026, First Oklahoma Bank's highest tracked CD rate is 4.50% APY on an 18-month CD ($1,000 minimum). That is 2.9 times the FDIC national average for 24-month CDs (1.55%). Standard CD rates range from 3.50% to 4.50% APY.

Last verified from firstoklahomabank.com · FDIC-insured bank · Jenks, OK · Branches in OK

Tracking began .

Best APY4.50%18 months, $1,000 min
vs. Treasury−0.08%same-term Treasury 4.58%
vs. national average2.9×FDIC national average 1.55%
After inflation0.76%CPI 3.7% year over year
$10,000 earns$683over 18 months, before tax

First Oklahoma Bank CD rates

Personal CD quotes require $1,000 to open and earn the quoted APY. Early withdrawal penalties may apply.

First Oklahoma Bank CD rates
TermProductMinimumAPYvs. TreasurySource
6 months 6-month CD $1,000 3.50%Free rate alert −0.84% Top 48% of tracked 6-month CDs · Verified October 23, 2026
12 months 12-month CD $1,000 4.25%Free rate alert −0.21% Top 12% of tracked 12-month CDs · Verified October 23, 2026
18 months 18-month CD $1,000 4.50%Free rate alert −0.08% Top 4% of tracked 18-month CDs · Verified October 23, 2026
24 months 24-month CD $1,000 4.00%Free rate alert −0.70% Top 25% of tracked 24-month CDs · Verified October 23, 2026

APY = annual percentage yield. "vs. Treasury" compares each APY with the Treasury yield for the same term on 2026-10-22 (converted to APY). Treasury interest is exempt from state income tax; see the T-bill vs. CD calculator.

What are First Oklahoma Bank's best CD rates by term?

First Oklahoma Bank's best rate is 4.50% APY on 18 months, verified October 23, 2026.

  1. 6 mo3.50%
  2. 12 mo4.25%
  3. 18 mo4.50%
  4. 24 mo4.00%

Calculate earnings at 4.50% for 18 months

How much interest could a First Oklahoma Bank CD earn?

Estimated interest at maturity for the displayed institution quotes, before tax or early withdrawal penalties. Each estimate assumes the quoted APY applies to that balance and interest stays deposited. Estimates use known deposit tiers. Upper balance limits and membership, relationship or new-money requirements must be confirmed with the institution; these are conditional estimates, not personalized offers.

$683.18 interest · $10,683.18 at maturity on $10,000.00.

4.50% APY · 18 months · 18-month CD · Standard · verified October 23, 2026.

Before tax; interest remains deposited. Confirm all product conditions. Estimate one-year purchasing power.

Add a CD maturity reminder

Estimated CD interest at maturity — conditional on quoted APY eligibility
Term$5,000$10,000$25,000$50,000
6 months$86.993.50% APY · 6-month CD · Standard$173.973.50% APY · 6-month CD · Standard$434.943.50% APY · 6-month CD · Standard$869.873.50% APY · 6-month CD · Standard
12 months$212.504.25% APY · 12-month CD · Standard$425.004.25% APY · 12-month CD · Standard$1,062.504.25% APY · 12-month CD · Standard$2,125.004.25% APY · 12-month CD · Standard
18 months$341.594.50% APY · 18-month CD · Standard$683.184.50% APY · 18-month CD · Standard$1,707.954.50% APY · 18-month CD · Standard$3,415.914.50% APY · 18-month CD · Standard
24 months$408.004.00% APY · 24-month CD · Standard$816.004.00% APY · 24-month CD · Standard$2,040.004.00% APY · 24-month CD · Standard$4,080.004.00% APY · 24-month CD · Standard

How First Oklahoma Bank compares

Compare the displayed terms, minimums and quote locations. Membership, relationship and new-money conditions may apply. Institution quotes below use the exact 548-day term. Regional peers quote a shared operating state; nationwide best is limited to our tracked sample.

This quote ranks 8 of 362 tracked institutions with fresh 548-day quotes (ties share a rank). Each other institution contributes its highest APY for that exact term; minimums and eligibility can differ.

First Oklahoma Bank CD rate comparison
Institution / benchmarkTermMinimumWho can openAPYVerified / source date
First Oklahoma Bank (this institution)18-month CD · Standard18 months$1,000 Branches in OK4.50%October 23, 2026
Bread SavingsBread Savings CD · Standard18 months$1,500 Available nationwide4.85%October 22, 2026
Popular DirectCD · Standard18 months$10,000 Available nationwide4.75%October 22, 2026
E*TRADE (Morgan Stanley Private Bank)Bank CD · Standard18 monthsNot stated Available nationwide4.55%October 22, 2026
Kirtland Federal Credit Union (highest tracked APY for this term)18-Month Limited-Time Share Certificate · Promotional18 months$500 Membership required · branches in NM5.12%October 22, 2026
Treasury (APY-equivalent)18 months (term-matched estimate)Depends on purchase methodFederal; interest exempt from state income tax4.58%2026-10-22

CD rate history

Tracking since October 2026. Each product, term, minimum deposit and location is tracked separately. Charts appear after 30 observed days per quote; missing days are not filled. Showing up to the latest year of observations.

Not enough daily observations yet. A chart will appear automatically once a quote has 30 observed days.

Rate changes

See changes across all tracked institutions

No changes since we started tracking First Oklahoma Bank on October 23, 2026.

About First Oklahoma Bank

Legal name
First Oklahoma Bank
Regulator ID
FDIC 12484
Headquarters
Jenks, OK
Available in
OK
Total assets
$1.3 billion
Also known as
Website
www.firstoklahomabank.com

Source: rates read from https://firstoklahomabank.com/personal-banking/certificates-of-deposit-cds/. See the page text we read.

Frequently asked questions

What is the highest CD rate at First Oklahoma Bank?

Among the rates we track, 4.50% APY on an 18-month CD, as of October 23, 2026.

What is the minimum deposit for a First Oklahoma Bank CD?

The lowest minimum we found is $1,000.

How does First Oklahoma Bank's best CD rate compare with Treasury yields?

4.50% APY is −0.08% versus the 18-month Treasury yield of 4.58% (APY-equivalent) on 2026-10-22. Treasury interest is also exempt from state income tax.

Is 4.50% a good CD rate?

It is 2.9 times the FDIC national average for a similar term (1.55% as of 2026-10-19), which is a deposit-weighted average across all U.S. banks and credit unions. Online banks and promotional CDs often pay several times the national average.

Are First Oklahoma Bank CDs insured?

First Oklahoma Bank is an FDIC-insured bank (FDIC 12484). Deposits are insured up to $250,000 per depositor, per ownership category.

How often is this page updated?

We check First Oklahoma Bank's rate page every day. The rates above were last verified on October 23, 2026.

More bank CD rates

Rates are copied from First Oklahoma Bank's website and may change at any time. Confirm terms, minimums and eligibility with First Oklahoma Bank before opening an account. This page is not financial advice.