A $10,000 six-month certificate of deposit (CD) could earn approximately $198.04 to $207.84 at current rates ranging from 4.00% to 4.20%, assuming no early-withdrawal penalties. The funds would mature around March 2027 if the account is opened this September. That return compares with an average traditional savings rate of 0.38% while inflation remains above 3%, although savers must keep the money in the CD for the full term to avoid fees that could erase the interest. Current six-month CD rates are higher than in April, when comparable rates ranged from 4.05% to 4.15%, but lower than rates available in October 2025 and August 2025. The report advises comparing lenders, including online banks, before locking in a rate because CD returns change with market conditions.