Bank's Net Interest Margin for United States was 3.08% in January of 2020, according to the United States Federal Reserve. Historically, Bank's Net Interest Margin for United States reached a record high of 4.32 in January of 1999 and a record low of 3.08 in January of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Bank's Net Interest Margin for United States - last updated from the United States Federal Reserve on May of 2024.