Blackrock (BLK)'s 30-day implied volatility (IV30) was 27.6% at the close on October 16, 2026, down from 28.6% the day before, against a 52-week range of 21.2% to 41.8%. Its 20-day historical volatility was 24.2%.
Key numbers
30-day implied volatility (IV30): 27.6%
IV30 52-week range: 21.2% to 41.8% (median 27.5%)
Historical volatility: 20-day 24.2%, 1-year 27.3%
Implied move by the nearest expiration: ±1.8%
Data as of October 16, 2026.
BLK Implied Volatility (IV) vs Historical Volatility (HV)
The BLK IV term structure shows the implied volatility difference between different maturity dates.
