Gentherm (THRM)'s 30-day implied volatility (IV30) was 54.3% at the close on November 13, 2026, up from 52.8% the day before, against a 52-week range of 21.2% to 60.5%. Its 20-day historical volatility was 53.8%.
Key numbers
30-day implied volatility (IV30): 54.3%
IV30 52-week range: 21.2% to 60.5% (median 35.2%)
Historical volatility: 20-day 53.8%, 1-year 43.2%
Implied move by the nearest expiration: ±2.9%
Data as of November 13, 2026.
THRM Implied Volatility (IV) vs Historical Volatility (HV)
The THRM IV term structure shows the implied volatility difference between different maturity dates.