APY Ledger rate-source excerpt. APY Ledger is an independent rate tracker, not affiliated with this institution. Lines containing rates, copied from the public page below; open that page for full terms. Never enter account details on apyledger.com. Source: https://www.tcbk.com/personal/accounts/certificates-of-deposit Read: 2026-10-22T13:34:22.000Z Enroll In Online Banking | Mobile Banking 3.20% Annual Percentage Yield (APY) 3.40% Annual Percentage Yield (APY) 3.60% Annual Percentage Yield (APY) 3.30% Annual Percentage Yield (APY) 3.50% Annual Percentage Yield (APY) 3.70% Annual Percentage Yield (APY) ​​​​​​​ 7-month CDs: 3.60% APY available on balances of $100,000 or more; 3.40% APY available on balances between $25,000 and $99,999; 3.20% APY available on balances between $1,000 and $24,999. 11-month CDs: 3.70% APY available on balances of $100,000 or more; 3.50% APY available on balances between $25,000 and $99,999; 3.30% APY available on balances between $1,000 and $24,999.