Great Southern Bancorp (GSBC)'s 30-day implied volatility (IV30) was 22.1% at the close on October 22, 2026, against a 52-week range of 18.6% to 39.7%. Its 20-day historical volatility was 21.3%.
Key numbers
30-day implied volatility (IV30): 22.1%
IV30 52-week range: 18.6% to 39.7% (median 25.1%)
Historical volatility: 20-day 21.3%, 1-year 29.4%
Implied move by the nearest expiration: ±1.4%
Data as of October 22, 2026.
GSBC Implied Volatility (IV) vs Historical Volatility (HV)
The GSBC IV term structure shows the implied volatility difference between different maturity dates.
