This series represents Total Trading Assets call item RCFD3545.
Geographic location is determined by Federal Reserve District call item RSSD9170 = '08' representing FRB-St. Louis District.
For more information and definition about the specific call item codes, please see http://www.federalreserve.gov/apps/mdrm/data-dictionary.
This series is calculated by the Federal Reserve Bank of St. Louis using raw data that are collected by the FFIEC. Raw data can be found at https://cdr.ffiec.gov/public/.
Federal Financial Institutions Examination Council (US), Total Trading Assets for Commercial Banks Geographically Located in FRB-St. Louis District [D8TTAST], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/D8TTAST, November 12, 2018.