Insteel Industries (IIIN)'s 30-day implied volatility (IV30) was 32.8% at the close on October 23, 2026, up from 29.3% the day before, against a 52-week range of 21.4% to 60.7%. Its 20-day historical volatility was 28.1%.

Key numbers

30-day implied volatility (IV30): 32.8%
IV30 52-week range: 21.4% to 60.7% (median 37.3%)
Historical volatility: 20-day 28.1%, 1-year 34.4%
Implied move by the nearest expiration: ±1.8%

Data as of October 23, 2026.

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

Name: IIIN Implied Volatility
Creator: Market Chameleon