ProShares Short Ether ETF (SETH)'s 30-day implied volatility (IV30) was 44.5% at the close on October 27, 2026, up from 43.5% the day before, against a 52-week range of 31.5% to 100.4%. Its 20-day historical volatility was 42.1%.

Key numbers

30-day implied volatility (IV30): 44.5%
IV30 52-week range: 31.5% to 100.4% (median 49.5%)
Historical volatility: 20-day 42.1%, 1-year 59.5%
Implied move by the nearest expiration: ±2.7%

Data as of October 27, 2026.

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

Name: SETH Implied Volatility
Creator: Market Chameleon