United States - Net Interest Margin for all U.S. Banks (DISCONTINUED) was 2.80% in July of 2020, according to the United States Federal Reserve. Historically, United States - Net Interest Margin for all U.S. Banks (DISCONTINUED) reached a record high of 4.91 in January of 1994 and a record low of 2.80 in July of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Net Interest Margin for all U.S. Banks (DISCONTINUED) - last updated from the United States Federal Reserve on May of 2026.