If you're looking to quickly earn $100 in interest on your savings this fall, there are a few options available, according to recent reports. One way is to deposit $5,000 into a high-yield savings account that currently offers a 4.10% interest rate. Over the next six months, this could earn you approximately $101.47 in interest. If interest rates rise, the money could even be available by mid-March or earlier. High-yield savings accounts typically offer higher returns than traditional savings accounts, but their rates can fluctuate with market conditions. Another option is to invest $10,000 in a 3-month certificate of deposit (CD), which is a type of savings account that offers a fixed interest rate for a specific period. A CD with a 3.95% interest rate would yield about $97.32 in interest by December. For those willing to lock in their money for a longer period, a 6-month CD with a 4.20% rate could generate $103.92 in interest on a $5,000 deposit. CDs are considered low-risk investments because they offer guaranteed returns and protect the principal. These options vary in terms of time and risk. CDs offer fixed rates and guaranteed returns, while high-yield savings accounts may offer higher rates but with the possibility of changes over time. The choice depends on how quickly you want to access your money and how much risk you are willing to take. The Federal Reserve is expected to make a decision on interest rates by September 16, which could influence the returns on these accounts. If rates rise, savings accounts and CDs may offer even higher returns, making them an attractive option for those looking to grow their savings quickly.