Core & Main Class A (CNM)'s 30-day implied volatility (IV30) was 42.6% at the close on November 9, 2026, up from 37.8% the day before, against a 52-week range of 22.2% to 59.9%. Its 20-day historical volatility was 34.9%.

Key numbers

30-day implied volatility (IV30): 42.6%
IV30 52-week range: 22.2% to 59.9% (median 36.4%)
Historical volatility: 20-day 34.9%, 1-year 34.5%
Implied move by the nearest expiration: ±2.2%

Data as of November 9, 2026.

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

Name: CNM Implied Volatility
Creator: Market Chameleon