The 9 month CD rate at giantbank.com has a new higher rate. giantbank.com 9 month CD rates were increased 10 basis points to 0.90 percent with a yield of 0.90 percent. giantbank.com 9 month CD rates were increased from 0.80 percent with a yield of 0.80 percent. View a history of interest rate changes to the 9 month certificate of deposit at giantbank.com by visiting giantbank.com 9 month CD rates.