Mountain One Bank CD Rate - 4 Year
Mountain One Bank's 4 Year CD pays 2.50% APY as of September 22, 2026, checked 1 day ago. The rate was raised from 1.85% on September 20, 2026. Since RateBrain began tracking it in 2011, this 4 Year CD has paid as much as 2.50% (Sep 2026) and as little as 0.75% (Oct 2021). It is currently below the median 4 Year CD rate we track (3.27% across 42 banks).
2.50% APY
up from 1.85% on Sep 20
- Last checked
- Sep 22 · 1 day ago
- Minimum deposit
- $10
Rate history
Now 2.50% APY
- All-time high 2.50% (Sep 2026)
- Low 0.75% (Oct 2021)
- 1-year change +0.65
- 24 changes
- Tracked since May 2011
- Full rate history »
The gray line is the median 4 Year CD rate across the banks we tracked each month.
Rate changes
| Date | APY | Change |
|---|---|---|
| September 20, 2026 | 2.50% | +0.65 |
| November 11, 2022 | 1.85% | +0.35 |
| October 6, 2022 | 1.50% | +0.40 |
| August 17, 2022 | 1.10% | +0.10 |
| June 29, 2022 | 1.00% | +0.25 |
| October 24, 2021 | 0.75% | −0.15 |
| December 1, 2020 | 0.90% | −0.10 |
| July 2, 2020 | 1.00% | −0.05 |
| May 1, 2020 | 1.05% | −0.10 |
| March 12, 2020 | 1.15% | −0.60 |
| September 25, 2019 | 1.75% | −0.25 |
| August 2, 2019 | 2.00% | −0.15 |
| June 4, 2019 | 2.15% | −0.20 |
| October 2, 2018 | 2.35% | +0.10 |
| July 9, 2018 | 2.25% | +0.25 |
| April 24, 2018 | 2.00% | +0.35 |
| January 10, 2018 | 1.65% | +0.40 |
| April 27, 2016 | 1.25% | −0.10 |
| October 20, 2014 | 1.35% | −0.15 |
| January 31, 2014 | 1.50% | +0.50 |
Show all 24 changes
| Date | APY | Change |
|---|---|---|
| February 13, 2012 | 1.00% | −0.25 |
| September 19, 2011 | 1.25% | −0.25 |
| May 16, 2011 | 1.50% | −0.75 |
| May 10, 2011 | 2.25% | first tracked |
Set Up Rate Alert
Share this rate
https://ratebrain.com/williamstown-savings-bank-4-year-cd
Copy linkOther Mountain One Bank rates
- 3 Month CD3.75%
- 6 Month CD3.00%
- 8 Month CD4.00%
- 9 Month CD2.75%
- 1 Year CD2.75%
- 14 Month CD4.25%
- 18 Month CD2.25%
- 2 Year CD2.00%
- 3 Year CD2.25%
- 5 Year CD2.75%
Other 4 Year CD rates
- State Bank of India4.58%
- BTG Pactual US4.50%
- Popular Direct4.50%
- Bread Financial4.45%
- Marcus4.35%
- TAB Bank4.20%
Please Note: We are not a bank or credit union and are not affiliated with any. The information above is provided 'as is' and solely for informational purposes, not for specific financial advice. While we aim to keep our information accurate and current, the rates and information shown on this page may be inaccurate or be out of date. Please check with banks directly for the most up to date and accurate information.