Net Interest Margin for Banks in Maryland (DISCONTINUED) was 3.61% in July of 2020, according to the United States Federal Reserve. Historically, Net Interest Margin for Banks in Maryland (DISCONTINUED) reached a record high of 5.73 in April of 1994 and a record low of 3.25 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Net Interest Margin for Banks in Maryland (DISCONTINUED) - last updated from the United States Federal Reserve on April of 2024.