1 CD
Old Second National Bank CD rates
Every CD we track from Old Second National Bank, by term, with each term’s place among the CDs we track and its terms of business.
At each term
Its best rates
- 11 months0.05%Not ranked
- 29 months0.10%Not ranked
- 35 months0.15%Not ranked
- 59 months0.20%Not ranked
- 5 years0.25%#86 of 98
Places are among the CDs we track for that term, on $10,000. IRA CDs aren’t counted in the best rates.
Every CD
By term
Certificates of Deposit
11 months0.05%—
29 months0.10%—
35 months0.15%—
59 months0.20%—
5 years0.25%#86 of 98
- Minimum to open
- $1,000oldsecond.com, checked Nov 8, 2026
- Early withdrawal penalty
- Any withdrawals prior to maturity are subject to a penalty feeoldsecond.com, checked Nov 8, 2026
The bank’s page · checked Nov 8, 2026. A dash: a term we don’t rank.
CD rates change often; the bank’s own page is the final word. Best CD rates by term · CD calculator · Report a mistake