STT average deposit balance interest rate stairs (%/month)1 From 1 billion to under 10 billion 0.052 From 10 billion to 20 billion below 0.103 From 20 billion or over 0.15
STT average deposit balance ladder Interest (% / month) 1 from 1 billion to 10 billion 0.05 2 From 10 to less than 20 billion 0.10 billion from 20 billion or more 3 0.15