North American Const Gr (NOA)'s 30-day implied volatility (IV30) was 35.7% at the close on October 22, 2026, down from 37.4% the day before, against a 52-week range of 23.1% to 55.5%. Its 20-day historical volatility was 34.6%.

Key numbers

30-day implied volatility (IV30): 35.7%
IV30 52-week range: 23.1% to 55.5% (median 36.8%)
Historical volatility: 20-day 34.6%, 1-year 36.8%
Implied move by the nearest expiration: ±2.4%

Data as of October 22, 2026.

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

Name: NOA Implied Volatility
Creator: Market Chameleon