Blackline (BL)'s 30-day implied volatility (IV30) was 56.9% at the close on November 6, 2026, down from 62.9% the day before, against a 52-week range of 19.4% to 82.0%. Its 20-day historical volatility was 45.4%.
Key numbers
30-day implied volatility (IV30): 56.9%
IV30 52-week range: 19.4% to 82.0% (median 51.7%)
Historical volatility: 20-day 45.4%, 1-year 53.1%
Implied move by the nearest expiration: ±4.1%
Data as of November 6, 2026.
BL Implied Volatility (IV) vs Historical Volatility (HV)
The BL IV term structure shows the implied volatility difference between different maturity dates.
