Home › Retirement Research › MYGA vs CD spread index
Hans GoldsteinBy Hans Goldstein, Founder, Retirement Literacy Foundation. He is also a licensed California insurance producer (#4273294). Education, not a product recommendation.
Published · Methodology dated October 4, 2026
Key finding

5-year MYGA top range leads the top 5-year CD by 1.50 points as of September 24, 2026. A-rated-or-better insurers paid up to 6.00% on 5-year MYGAs (5.80% to 6.00%), against 4.50% APY at the top of the best nationally available 5-year CDs. The gap to the 5-year Treasury (5.03%) was 0.97 points.

The MYGA vs CD Spread Index tracks, once a month, how far guaranteed rates from insurance companies sit above the best bank CD rates and Treasury yields for the same term. It is published as education: the gap is real money, and so are the trade-offs that come with it. Every figure has its own date and source, and the full series is a free CSV.

October 2026: not yet published. The row is added once that month's 5-year MYGA range and top CD range are recorded from their sources; the index never carries a stale rate forward.

The spread, month by month

5-year guaranteed annuity range vs top 5-year CD vs 5-year Treasury
5-year MYGA range, A-rated-or-better insurersTop nationally available 5-year CD range (APY)5-year Treasury par yield, month-end
5-year MYGA range, top 5-year CD range and 5-year Treasury yield by monthTreasury line from official month-end par yields; MYGA and CD shown as dated ranges for months with a published index row.3.0%3.5%4.0%4.5%5.0%5.5%6.0%6.5%Jan '26MarMayJulSepOct5-year Treasury 3.79% on January 30, 2026 (month-end)5-year Treasury 3.51% on February 27, 2026 (month-end)5-year Treasury 3.92% on March 31, 2026 (month-end)5-year Treasury 4.02% on April 30, 2026 (month-end)5-year Treasury 4.13% on May 29, 2026 (month-end)5-year Treasury 4.19% on June 30, 2026 (month-end)5-year Treasury 4.45% on July 31, 2026 (month-end)5-year Treasury 4.49% on August 31, 2026 (month-end)5-year Treasury 5.09% on September 30, 2026 (month-end)5-year Treasury 5.06% on October 2, 2026 (month-end)A-rated 5-year MYGA range: 5.80% to 6.00% (as of September 24, 2026)Top 5-year CD range: 4.35% to 4.50% (as of September 24, 2026)MYGA 6.00%UST 5.06% (10/2)CD 4.50%
MYGA and CD ranges appear for months with a published index row (series starts September 2026). Treasury line: official month-end 5-year par yields. Hover or tap a mark for its value and date. Download the data (CSV)
Spread Index by month (top MYGA minus top CD, percentage points)
September 2026: 1.50 points (MYGA 6.00% vs CD 4.50%, as of September 24, 2026)September 20261.50 pts

Index table

MonthAs of5-yr MYGA range (A-rated)Top 5-yr CD (APY)Big-bank 5-yr CD5-yr TreasurySpread vs top CDSpread vs Treasury
September 20269/24/20265.80% to 6.00%4.35% to 4.50%3.60%5.03% (9/24/2026)1.50 pts0.97 pts

3, 5 and 7-year terms

The highest public rate sheet ($100,000+ premium) among four tracked insurers rated A- or better by AM Best, against the Treasury par yield of the same term, for the latest row:

TermHighest tracked rate sheet, $100,000+Treasury par yield, same termGap vs Treasury
3-year5.65%, insurer rated A+ by AM Best, effective 9/25/20264.99%0.66 pts
5-year5.85%, insurer rated A+ by AM Best, effective 9/25/20265.03%0.82 pts
7-year5.95%, insurer rated A+ by AM Best, effective 9/25/20265.10%0.85 pts

Treasury month-end context

MonthDate (last in month)3-yr5-yr7-yr
October 202610/2/20264.96%5.06%5.17%
September 20269/30/20265.00%5.09%5.19%
August 20268/31/20264.40%4.49%4.62%
July 20267/31/20264.34%4.45%4.59%
June 20266/30/20264.15%4.19%4.30%
May 20265/29/20264.06%4.13%4.27%
April 20264/30/20263.91%4.02%4.20%
March 20263/31/20263.81%3.92%4.11%
February 20262/27/20263.39%3.51%3.72%
January 20261/30/20263.60%3.79%4.01%

Why the gap exists, and what it costs

A MYGA is a fixed annuity: an insurance company promises one interest rate for a set number of years. Insurers invest premiums mostly in corporate bonds and mortgages held to maturity, so they can often pay more than a bank pays on a CD. The extra rate is not free. It comes with five differences every saver should weigh:

Questions to ask before choosing either

Could I need this money before the term ends? Is the insurer rated A or better, and what does my state's guaranty association cover? Would tax deferral help me, or would I rather pay tax each year? How does the rate compare with a Treasury of the same term, which is state-tax-free?

Methodology (latest data as of September 24, 2026)

What is measured. Once a month the index records three dated numbers on the same as-of date: (1) the 5-year MYGA rate range paid by insurers rated A or better (A- and up), read by hand from a subscription carrier rate data service (AnnuityRateWatch); (2) the range of the best nationally available 5-year CD APYs, read by hand from a published national CD table (DepositAccounts), with a big-bank 5-year CD (Capital One 60-month) for context; and (3) the 3, 5 and 7-year Treasury par yields from the official U.S. Treasury daily par yield curve file, on the MYGA as-of date or the last trading day before it.

The index value. The Spread Index is the top of the MYGA range minus the top of the CD range, in percentage points. We also publish the low-to-low gap, the gap to the 5-year Treasury and the gap to the big-bank CD, so readers can pick the comparison that fits their story.

3 and 7-year terms. A separate table shows the highest $100,000+ rate on the public rate sheets of four insurers rated A- to A++ by AM Best whose rate sheets are public. These sheets are read automatically each week, twice per read, and a sheet is used only once it is in effect. This is a narrow tracked set, not the whole market.

Rules. No value is estimated or carried forward. A month is published only when its MYGA range is dated in that month and the CD range is dated within 21 days of it; otherwise the month is held and marked as not yet published. Published rows are never silently changed; a correction would be added as a dated note. Each row in the CSV carries its own as-of dates and source types.

Series start. The series starts in September 2026 (as of September 24, 2026), the first date for which all three inputs were recorded from named sources on the same day. Earlier MYGA and CD figures on our pages were not recorded this way, so they are not used. Treasury month-end yields are shown from January 2026 for context only.

Sources

  1. U.S. Treasury, daily par yield curve rates
  2. DepositAccounts, 5-year CD rates table
  3. AnnuityRateWatch carrier rate data (subscription; A-rated-or-better insurers, 5-year MYGAs)
  4. Capital One, CD rates (60-month)
  5. FDIC, deposit insurance coverage
  6. NOLHGA, how state guaranty associations protect annuity owners
  7. IRS Publication 575, Pension and Annuity Income
  8. AM Best, financial strength ratings search
Cite this research
Goldstein, H. (2026). MYGA vs CD Spread Index, September 2026 (data as of September 24, 2026). Retirement Literacy Foundation. https://retirementliteracyfoundation.org/research/myga-vs-cd-spread-index/

Journalists and educators may quote and chart this index with a link to this page. Updated monthly. Data: download the CSV.

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