Byrna Technologies (BYRN)'s 30-day implied volatility (IV30) was 48.1% at the close on October 23, 2026, up from 44.5% the day before, against a 52-week range of 44.5% to 118.5%. Its 20-day historical volatility was 62.6%.

Key numbers

30-day implied volatility (IV30): 48.1%
IV30 52-week range: 44.5% to 118.5% (median 67.9%)
Historical volatility: 20-day 62.6%, 1-year 69.6%
Implied move by the nearest expiration: ±2.8%

Data as of October 23, 2026.

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

Name: BYRN Implied Volatility
Creator: Market Chameleon