Best 18 Month CD Rates in Denver, ColoradoAverage CD rates at banks are so low right now, 18 month certificate of deposit rates are currently averaging only 1.21 percent. You can find CD rates higher than the national average rate. Right now Tennessee Commerce Bank has the highest CD rate on our list of the top 18 month CD rates. The bank's current 18 month bank CD rate is 1.78 percent with an annual percentage yield of 1.80 percent. The minimum opening account balance is $2,500. |