Strategy - 10.00% Series A Perpetual Stride Preferred Stock (STRD)'s 30-day implied volatility (IV30) was 15.1% at the close on October 21, 2026, down from 18.6% the day before, against a 52-week range of 13.3% to 72.0%. Its 20-day historical volatility was 19.3%.

Key numbers

30-day implied volatility (IV30): 15.1%
IV30 52-week range: 13.3% to 72.0% (median 21.4%)
Historical volatility: 20-day 19.3%, 1-year 30.2%
Implied move by the nearest expiration: ±1.2%

Data as of October 21, 2026.

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

Name: STRD Implied Volatility
Creator: Market Chameleon