Yahoo Finance·2026-01-26 22:45Core Insights - An 18-month CD is highlighted as a competitive option for earning returns on savings without long-term commitment, offering higher interest rates than typical savings accounts while providing more flexibility than longer-term CDs [1] Best 18-Month CDs - Ally Bank offers the top-rated 18-month CD with a 3.6% APY and no minimum opening deposit requirement, with daily compounding interest [3] - Synchrony Bank provides a competitive 3.8% APY with no minimum opening deposit, but has a penalty of 180 days' simple interest for early withdrawals [4] - Marcus by Goldman Sachs features a 4% APY with a minimum deposit of $500, and early withdrawal incurs a penalty of 180 days' interest [5] - Limelight Bank's CD offers a 3.85% APY with a minimum deposit of $1,000, with daily compounding and quarterly credited interest [10] - Live Oak Bank has a 3.7% APY but requires the highest minimum deposit of $2,500, with a 90-day simple interest penalty for early withdrawals [11] - America First Credit Union provides a 3.95% APY with a $500 minimum deposit, and dividends are compounded and credited monthly [12] - Bank5Connect offers a 3.5% APY with a $500 minimum deposit, with a six-month interest penalty for early withdrawals [13] - Bask Bank features a 3.75% APY with a $1,000 minimum deposit, and early withdrawal incurs a penalty of 180 days' interest [15] - TAB Bank has a 3.87% APY with a $1,000 minimum deposit and daily compounding interest [20] - Bread Savings offers a 3.75% APY with a higher minimum deposit of $1,500, with daily compounding and monthly credited interest [22] Methodology for Best 18-Month CDs - The evaluation of the best 18-month CDs was based on over 300 data points, focusing on metrics such as annual percentage yield (APY), minimum opening deposit, and compounding frequency [24][25] - Accounts with higher APYs received more points, while those with lower or no minimum deposit requirements ranked more favorably [26]