National Healthcare (NHC)'s 30-day implied volatility (IV30) was 34.3% at the close on November 12, 2026, up from 32.7% the day before, against a 52-week range of 21.3% to 41.3%. Its 20-day historical volatility was 49.0%.

Key numbers

30-day implied volatility (IV30): 34.3%
IV30 52-week range: 21.3% to 41.3% (median 28.8%)
Historical volatility: 20-day 49.0%, 1-year 41.0%
Implied move by the nearest expiration: ±2.2%

Data as of November 12, 2026.

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

Name: NHC Implied Volatility
Creator: Market Chameleon