ProShares Short Bitcoin ETF (BITI)'s 30-day implied volatility (IV30) was 36.7% at the close on November 4, 2026, up from 32.9% the day before, against a 52-week range of 28.3% to 90.0%. Its 20-day historical volatility was 32.7%.

Key numbers

30-day implied volatility (IV30): 36.7%
IV30 52-week range: 28.3% to 90.0% (median 40.3%)
Historical volatility: 20-day 32.7%, 1-year 42.8%
Implied move by the nearest expiration: ±2.1%

Data as of November 4, 2026.

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

Name: BITI Implied Volatility
Creator: Market Chameleon