The bond market sell-off: Why surging treasury yields make fixed CDs more attractive than bond funds

A global bond market sell-off has pushed 10-year Treasury yields above 5.30% — their highest level in over two decades. While falling bond prices inflict principal losses on bond mutual funds and ETFs, rising benchmark yields create an opportunity for cash investors to explore high fixed returns through bank CDs.

HomeNewsThe bond market sell-off

Last updated: October 8, 2026


Written for you by:

Clarke Bowling
Clarke Bowling, Sr. Digital Marketing & Content Strategist at Raisin

Expert

How does a bond market sell-off affect bond funds versus Certificates of Deposit (CDs)?

In a bond market sell-off, surging interest rates cause bond prices to drop, resulting in overall losses and a drop in account value for bond mutual funds and bond ETFs. Conversely, bank Certificates of Deposit (CDs) do not fluctuate in market value. Rising interest rates encourage commercial banks and credit unions to increase retail deposit rates, allowing savers to lock in a fixed Annual Percentage Yield (APY) with principal eligible for FDIC or NCUA insurance, up to $250,000 per institution, per depositor, subject to certain conditions.

Key takeaways

  • 24-year yield highs: Persistent inflation expectations and heavy federal borrowing pushed the benchmark 10-year Treasury yield above 5.30%.

  • The seesaw effect: Bond prices move in the opposite direction of interest rates. When rates rise rapidly, the value of existing bonds falls.

  • Bond fund risk: Unlike individual bonds you hold until they end, bond funds constantly buy and sell, meaning your account balance goes up and down every day.

  • Fixed return alternative: Fixed-rate bank CDs insulate cash from market volatility, delivering fixed returns and full principal protection at maturity up to applicable coverage limits.

What is driving the bond market sell-off?

When yields rise, bond prices fall. A mix of economic factors is causing investors to sell off government bonds worldwide:

  • Persistent inflation pressure: Because inflation is staying above the Federal Reserve's target, interest rates are likely to stay high.

  • More government borrowing: Growing federal deficits require the U.S. government to issue larger amounts of debt.

  • Investor demands: Big investors are demanding higher payouts to hold long-term government debt during uncertain times.

Bond funds vs. bank CDs: Structural differences

Many retail investors assume that fixed-income funds function like bank savings products. However, bond funds and bank Certificates of Deposit operate under fundamentally different pricing models.

Strategic Feature

Bond Mutual Funds / Bond ETFs

Fixed-Rate Certificates of Deposit (CDs)

Principal Value

Fluctuates daily

Protected 100% at maturity

Rate type

Variable (Changes with market conditions)

Fixed APY locked for the entire term

Market Sensitivity

High (Account value drops when interest rates rise)

Zero market duration risk if held to maturity

Government Backing

No FDIC/NCUA insurance on market losses

Eligible for FDIC or NCUA insurance, up to $250,000 per institution, per depositor, subject to certain conditions

Maturity Guarantee

No single maturity date (The fund constantly buys and sells bonds)

Defined maturity date (e.g., 6 months, 1 year, 3 years, 5 years)

How rising rates cause bond funds to lose money

Bond funds hold pools of existing bonds. When market interest rates rise, newly issued bonds pay more interest than the older bonds already inside the fund. To find buyers, those older bonds have to be sold at a discount.

Estimated Bond Price Decline = -Fund Duration(Years) x Interest Rate Increase 

For example, if an intermediate-term bond fund has an average duration of 6 years and market yields increase by 1.00%, the fund’s share price (NAV) drops by approximately 6.00%. Even if the fund pays a 4.00% distribution yield, the net annual return remains negative due to capital depreciation.

Why surging yields benefit CD investors

While falling bond prices hurt investors holding bond funds, it benefits cash investors who utilize bank deposit products:

  • No market risk to your balance: CDs do not trade on the stock or bond markets. Changes in the economy do not alter your account balance or your promised interest rate.

  • Fixed rate of return: Opening a 1-year, 2-year, or 3-year CD locks in a set APY regardless of economic volatility.

  • Competitive rate environment: High Treasury yields encourage commercial banks and credit unions to offer competitive APYs on CDs to maintain deposit liquidity.

Explore fixed-rate CDs through partner institutions on Raisin

To help manage interest rate shifts, many savers choose fixed-rate deposit products to avoid market volatility. Through a single login at raisin.com, you can compare and fund high-yield savings accounts and fixed-rate CDs from a nationwide network of FDIC- and NCUA-insured partner banks and credit unions.

See all CD offers

Exploring the Raisin newsroom

Interest rate decisions, inflation data, and deposit market dynamics change rapidly. Savers can check back for updated rate snapshots, macro breakdowns, and educational personal finance guides to help keep cash earning competitive yields.

Explore more news

Frequently asked questions

No. Treasury bills (T-bills) are short-term debt obligations issued directly by the U.S. federal government. Bank CDs are deposit contracts offered by commercial banks and credit unions eligible for FDIC or NCUA insurance, up to $250,000 per institution, per depositor, subject to certain conditions. Both offer fixed returns, but CDs are accessed directly through banking platforms and are not subject to daily market price fluctuations prior to maturity.

Redeeming a CD prior to maturity typically incurs an early withdrawal penalty (often a set number of days or months of simple interest). However, your underlying principal balance remains protected from market loss, unlike bond funds where market fluctuations can erode principal.

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The above article is intended to provide generalized financial information designed to educate a broad segment of the public; it does not give personalized tax, investment, legal, or other business and professional advice. Before taking any action, you should always seek the assistance of a professional who knows your particular situation for advice on taxes, your investments, the law, or any other business and professional matters that affect you and/or your business.

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*APY means Annual Percentage Yield. APY is accurate as of October 8, 2026. Interest rate and APY may change after initial deposit depending on the terms of the specific product selected. Minimum opening deposit is $1.00.

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