ProShares Ultra S&P500 (SSO)'s 30-day implied volatility (IV30) was 30.4% at the close on October 23, 2026, up from 29.5% the day before, against a 52-week range of 18.0% to 51.1%. Its 20-day historical volatility was 20.2%.

Key numbers

30-day implied volatility (IV30): 30.4%
IV30 52-week range: 18.0% to 51.1% (median 26.7%)
Historical volatility: 20-day 20.2%, 1-year 26.2%
Implied move by the nearest expiration: ±1.9%

Data as of October 23, 2026.

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

Name: SSO Implied Volatility
Creator: Market Chameleon