Quanex Building Prods (NX)'s 30-day implied volatility (IV30) was 39.0% at the close on October 20, 2026, down from 40.5% the day before, against a 52-week range of 28.0% to 91.2%. Its 20-day historical volatility was 44.8%.

Key numbers

30-day implied volatility (IV30): 39.0%
IV30 52-week range: 28.0% to 91.2% (median 44.7%)
Historical volatility: 20-day 44.8%, 1-year 49.1%
Implied move by the nearest expiration: ±2.6%

Data as of October 20, 2026.

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

Name: NX Implied Volatility
Creator: Market Chameleon