ProShares Short High Yield (SJB)'s 30-day implied volatility (IV30) was 12.4% at the close on November 6, 2026, against a 52-week range of 5.5% to 17.8%. Its 20-day historical volatility was 5.0%.
Key numbers
30-day implied volatility (IV30): 12.4%
IV30 52-week range: 5.5% to 17.8% (median 11.2%)
Historical volatility: 20-day 5.0%, 1-year 4.6%
Implied move by the nearest expiration: ±0.8%
Data as of November 6, 2026.
SJB Implied Volatility (IV) vs Historical Volatility (HV)
The SJB IV term structure shows the implied volatility difference between different maturity dates.
