Core & Main Class A (CNM)'s 30-day implied volatility (IV30) was 37.8% at the close on November 6, 2026, down from 38.7% the day before, against a 52-week range of 22.2% to 59.9%. Its 20-day historical volatility was 34.3%.

Key numbers

30-day implied volatility (IV30): 37.8%
IV30 52-week range: 22.2% to 59.9% (median 36.4%)
Historical volatility: 20-day 34.3%, 1-year 34.5%
Implied move by the nearest expiration: ±2.2%

Data as of November 6, 2026.

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

Name: CNM Implied Volatility
Creator: Market Chameleon