Do CD rates change? Once you open a fixed-rate certificate of deposit, the rate you were quoted is locked for the full term and will not move, regardless of what the Federal Reserve does or what rates competing banks start advertising next week. What does change constantly is the rate banks offer on new CDs, and a few less common CD types do allow the rate on your existing account to shift. The gap between your locked rate and the current market rate is the central tension of CD investing, and it hits hardest the day your CD matures.
Why a Fixed-Rate CD’s Rate Stays the Same
Most CDs sold by banks and credit unions are fixed-rate. Under Regulation DD, a fixed-rate account is one where the bank must give at least 30 calendar days’ advance written notice before lowering the interest rate.1eCFR. 12 CFR Part 1030.2 – Definitions For a CD with a set term, that effectively means the rate cannot change mid-term. Before you open the account, the bank must disclose the annual percentage yield, the interest rate, and how long that rate will stay in effect.2eCFR. 12 CFR 1030.4 – Account Disclosures
Open a 12-month CD at 4.50% APY and you earn 4.50% even if the Fed cuts rates three times before maturity. The tradeoff cuts the other way too. If market rates climb after you’ve locked in, you keep earning the lower rate until the term ends.
CDs Where the Rate Can Change
Not every CD locks a single rate for the full term. Several variations let either you or the bank adjust the deal midstream, each with its own catch.
Bump-Up and Step-Up CDs
A bump-up CD gives you a one-time option, sometimes two, to request a higher rate if the bank’s advertised rates rise during your term. You have to track rates yourself and ask for the increase; it won’t happen on its own. The starting APY on these products is almost always lower than a standard fixed-rate CD of the same length, because the bank prices in the chance that you’ll exercise the option. A step-up CD works similarly but raises the rate on a schedule written into the account agreement, with no action required from you.
Variable-Rate CDs
Some CDs are explicitly variable-rate, meaning the interest rate and APY can change throughout the term. Regulation DD requires the bank to disclose that the rate may change before you open the account.2eCFR. 12 CFR 1030.4 – Account Disclosures The rate is typically tied to a benchmark index, so it moves without any action from you. Earnings rise when rates rise and fall when they fall. These are uncommon compared with fixed-rate CDs and tend to show up more often at online banks.
No-Penalty CDs
A no-penalty CD lets you withdraw your full balance before maturity without paying an early withdrawal fee, which effectively means you can walk away and open a new CD at a better rate if market conditions improve. Federal rules require you to leave funds in any time account for at least six days after opening before you can withdraw.1eCFR. 12 CFR Part 1030.2 – Definitions Individual banks may impose a longer waiting period, and the starting APY on no-penalty CDs runs lower than on traditional CDs with the same term.
Callable CDs
A callable CD puts the flexibility on the bank’s side. The bank reserves the right to terminate the CD after a set call-protection period and return your principal plus any interest earned to that point. Only the bank can exercise the call; you still cannot cash out early without a penalty.3SEC. High-Yield CDs – Protect Your Money by Checking the Fine Print Banks tend to call these CDs when interest rates drop, because they’d rather stop paying you 5% and reissue debt at 3%. That leaves you hunting for a new place to park your money in a lower-rate environment. Callable CDs typically offer a higher initial rate to compensate for this risk.
A common trap: a “one-year non-callable” feature does not mean the CD matures in one year. It means the bank cannot call the CD during the first year. Actual maturity could be 10 or 20 years out.3SEC. High-Yield CDs – Protect Your Money by Checking the Fine Print
Why New-CD Rates Keep Moving
Your existing CD rate won’t change, but the rate you’ll be offered on your next CD depends on several forces moving at once.
The most influential is the federal funds rate, which is the rate banks charge each other for overnight loans. The Federal Open Market Committee sets a target range for this rate and adjusts it at eight scheduled meetings per year.4Federal Reserve. Economy at a Glance – Policy Rate As of January 2026, that target sits at 3.50% to 3.75%.5Federal Reserve. FOMC Minutes January 28, 2026 When the Fed raises the target, banks usually follow by raising CD rates to attract deposits. When the Fed cuts, CD rates fall, sometimes quickly.
Bank-specific needs matter too. An institution that wants to fund more loans may offer promotional CD rates well above the national average. Competitive pressure between online-only banks with lower overhead and traditional branch-based institutions creates rate differences that can exceed a full percentage point on the same term. These internal factors mean CD rates can shift daily or weekly on any given bank’s rate sheet, even between FOMC meetings.
What Happens to Your Rate at Maturity
Maturity is the moment your locked rate disappears and a new one takes its place, so this is where the “do rates change” question hits your wallet hardest. Most CDs automatically renew into a new CD of the same term at whatever rate the bank is currently offering, which may be significantly higher or lower than what you earned before.
Banks must mail or deliver a maturity notice at least 30 calendar days before the existing CD matures. For CDs with terms longer than one year, that notice must include the full rate and APY for the new CD if the bank has set them. If the renewal rate hasn’t been determined yet, the bank must tell you when it will be and give you a phone number to call.6eCFR. 12 CFR 1030.5 – Subsequent Disclosures This is where most people lose money through inattention. The bank’s default renewal rate is rarely the best rate available in the market, and sometimes it’s not even the bank’s own best current rate for new customers.
The Grace Period
After maturity, you get a grace period to decide what to do with your money. The account agreement must disclose whether a grace period exists and how long it lasts.2eCFR. 12 CFR 1030.4 – Account Disclosures Grace periods typically run 7 to 10 days. During this window you can withdraw the funds penalty-free, reinvest at the bank’s current terms, or transfer the money elsewhere. Miss the grace period and your money rolls into a new CD at the default rate. Getting it out then means paying an early withdrawal penalty on the new term.
Acting Before the Grace Period Ends
Check the renewal rate against what other banks are offering. If you want to move your money, submit a non-renewal request during the grace period. Most banks accept these through online banking or by phone. Once the funds settle into a liquid account, you can transfer them electronically, which typically takes one to three business days through the ACH network. If you’re reinvesting at the same bank, you can simply select a new term and rate during the grace period.
If You Want Out Before Maturity
If rates jump and you want out of a fixed-rate CD early, you’ll pay an early withdrawal penalty. The federal minimum is seven days’ worth of interest on the amount withdrawn.1eCFR. 12 CFR Part 1030.2 – Definitions In practice, most banks charge far more. Penalties commonly range from 90 days of interest on shorter-term CDs to a full year or more of interest on five-year terms. The specific penalty is set by the bank and disclosed in your account agreement.
The penalty can eat into your principal, not just your earnings. If you withdraw early enough that you haven’t yet earned enough interest to cover the penalty, the bank deducts the difference from your original deposit. You can get back less than you put in. Before breaking a CD to chase a higher rate, run the math: calculate the penalty, compare it to the extra interest you’d earn at the new rate over the remaining period, and only break the CD if you come out ahead. Early in a long term, the math can work. Late in the term, it almost never does.
Laddering to Handle Rate Uncertainty
A CD ladder is the most common strategy for dealing with uncertainty about future rates. Instead of putting all your money into a single CD and hoping you timed it right, you split the total across several CDs with staggered maturity dates. A typical structure uses five CDs with one-year, two-year, three-year, four-year, and five-year terms. When the one-year CD matures, you reinvest that money into a new five-year CD. Each year after that, another rung matures and gets reinvested.
The benefit works in both directions. If rates rise, you have money maturing regularly that you can reinvest at the higher rate. If rates fall, you still have longer-term CDs locked in at yesterday’s higher rates. You also get regular access to a portion of your funds without paying early withdrawal penalties, since one rung matures every year. The tradeoff is that your blended yield will always be lower than if you’d gone all-in on the longest term at the peak, but it removes the pressure of trying to predict where rates are heading.