Core Insights - High-yield certificates of deposit (CDs) are presented as a secure option for storing money while earning interest, typically offering higher rates than traditional savings accounts [1] - A review of over 300 data points was conducted to identify the best CDs available for various terms, including 6-month, 1-year, and 18-month options [2] Summary by Category Best CD Rates Overview - The best CD rates for October 2025 include accounts offering rates of 3.9% APY and higher, emphasizing the importance of selecting accounts that align with individual savings goals [4][5] - Approximately 60 CD accounts were evaluated to determine the top options based on interest rates, minimum opening deposits, compounding frequency, and customer service access [5] 6-Month CD Options - Ally Bank offers a 6-month CD with a 3.9% APY, no monthly maintenance fees, and no minimum deposit requirement [7] - Marcus by Goldman Sachs provides a 6-month CD with a 4.25% APY, requiring a minimum deposit of $500 [11] - Synchrony Bank's 6-month CD features a 4.1% APY with no minimum balance requirement [12] 1-Year CD Options - Ally Bank's 1-year CD offers a competitive 3.85% APY with no minimum deposit [30] - Marcus by Goldman Sachs provides a 1-year CD with a 4.1% APY, requiring a minimum deposit of $500 [31] - America First Credit Union's 1-year CD offers a 4.15% APY with a minimum deposit of $500 [38] 18-Month CD Options - Ally Bank's 18-month CD boasts a 3.65% APY with no minimum opening deposit [55] - Synchrony Bank's 18-month CD offers a competitive 4% APY with no minimum deposit [57] - America First Credit Union's 18-month CD provides a 4.1% APY with a minimum deposit of $500 [64]