Standard Motor Products (SMP)'s 30-day implied volatility (IV30) was 25.8% at the close on October 21, 2026, up from 24.3% the day before, against a 52-week range of 19.0% to 49.2%. Its 20-day historical volatility was 27.2%.

Key numbers

30-day implied volatility (IV30): 25.8%
IV30 52-week range: 19.0% to 49.2% (median 30.9%)
Historical volatility: 20-day 27.2%, 1-year 33.5%
Implied move by the nearest expiration: ±1.5%

Data as of October 21, 2026.

SMP Implied Volatility (IV) vs Historical Volatility (HV)

Name: SMP Implied Volatility
Creator: Market Chameleon