This series represents Income (Loss) before Income Taxes and Extraordinary Items and Other Adjustments call item RIAD4301.
Geographic location is determined by Federal Reserve District call item RSSD9170 = '07' representing FRB-Chicago 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), Income (Loss) before Income Taxes and Extraordinary Items and Other Adjustments for Commercial Banks Geographically Located in FRB-Chicago District [D7IBTEIOA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/D7IBTEIOA, June 26, 2019.