Standard Nuclear Class A (STDN)'s 30-day implied volatility (IV30) was 79.0% at the close on October 26, 2026, down from 83.0% the day before, against a 52-week range of 57.7% to 90.8%. Its 20-day historical volatility was 87.3%.

Key numbers

30-day implied volatility (IV30): 79.0%
IV30 52-week range: 57.7% to 90.8% (median 78.4%)
Historical volatility: 20-day 87.3%, 1-year 102.0%
Implied move by the nearest expiration: ±5.3%

Data as of October 26, 2026.

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

Name: STDN Implied Volatility
Creator: Market Chameleon