Net Interest Margin for Banks Geographically Located in Federal Reserve District 8: St. Louis Portion of Tennessee (DISCONTINUED) was 3.42% in July of 2020, according to the United States Federal Reserve. Historically, Net Interest Margin for Banks Geographically Located in Federal Reserve District 8: St. Louis Portion of Tennessee (DISCONTINUED) reached a record high of 5.31 in January of 1994 and a record low of 2.44 in October of 2004. Trading Economics provides the current actual value, an historical data chart and related indicators for Net Interest Margin for Banks Geographically Located in Federal Reserve District 8: St. Louis Portion of Tennessee (DISCONTINUED) - last updated from the United States Federal Reserve on March of 2024.