Old Second Bancorp, Inc. (OSBC)

Last Closing Price: 20.37 (2026-01-20)

Implied Volatility Skew (90-Day)

Implied Volatility Skew: A measurement that quantifies the difference in implied volatility of options at lower and higher strike prices.

Old Second Bancorp, Inc. (OSBC) had 90-Day Implied Volatility Skew of 0.2732 for 2026-01-16.