Napco Security Techs (NSSC)'s 30-day implied volatility (IV30) was 54.9% at the close on October 29, 2026, down from 55.1% the day before, against a 52-week range of 24.5% to 62.2%. Its 20-day historical volatility was 30.0%.

Key numbers

30-day implied volatility (IV30): 54.9%
IV30 52-week range: 24.5% to 62.2% (median 35.2%)
Historical volatility: 20-day 30.0%, 1-year 38.0%
Implied move by the nearest expiration: ±3.7%

Data as of October 29, 2026.

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

Name: NSSC Implied Volatility
Creator: Market Chameleon