Common Equity Tier 1 Capital Ratio Over Time
Common Equity Tier 1 Capital Ratio Old Second National Bank All Insured Commercial Banks in Illinois
12-31-2016 12.55 16.313
09-30-2016 15.22 16.419
06-30-2016 14.67 16.386
03-31-2016 14.37 16.531
12-31-2015 14.1 16.274
09-30-2015 15.94 16.545
06-30-2015 17.42 16.663
03-31-2015 16.91 16.758