Napco Security Techs (NSSC)'s 30-day implied volatility (IV30) was 32.6% at the close on November 9, 2026, up from 32.4% the day before, against a 52-week range of 24.5% to 62.2%. Its 20-day historical volatility was 36.6%.

Key numbers

30-day implied volatility (IV30): 32.6%
IV30 52-week range: 24.5% to 62.2% (median 35.1%)
Historical volatility: 20-day 36.6%, 1-year 38.1%
Implied move by the nearest expiration: ±2.3%

Data as of November 9, 2026.

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

Name: NSSC Implied Volatility
Creator: Market Chameleon