Net Interest Margin for Banks in Maine (DISCONTINUED) was 3.41% in July of 2020, according to the United States Federal Reserve. Historically, Net Interest Margin for Banks in Maine (DISCONTINUED) reached a record high of 6.50 in January of 2002 and a record low of 1.86 in January of 2005. Trading Economics provides the current actual value, an historical data chart and related indicators for Net Interest Margin for Banks in Maine (DISCONTINUED) - last updated from the United States Federal Reserve on March of 2024.