Luana Savings Bank 4 year jumbo CD Rates have been increased to 1.35 percent with a yield of 1.36 percent. The 4 year jumbo CD rate at Luana Savings Bank was increased from 1.30 percent with a yield of 1.31 percent. See a history of interest rate changes to this 48 month jumbo certificate of deposit at Luana Savings Bank 4 year jumbo CD Rates.