Gentherm (THRM)'s 30-day implied volatility (IV30) was 41.2% at the close on October 23, 2026, down from 45.7% the day before, against a 52-week range of 21.2% to 60.5%. Its 20-day historical volatility was 55.1%.
Key numbers
30-day implied volatility (IV30): 41.2%
IV30 52-week range: 21.2% to 60.5% (median 34.8%)
Historical volatility: 20-day 55.1%, 1-year 41.6%
Implied move by the nearest expiration: ±2.9%
Data as of October 23, 2026.
THRM Implied Volatility (IV) vs Historical Volatility (HV)
The THRM IV term structure shows the implied volatility difference between different maturity dates.