Bristow Group (VTOL)'s 30-day implied volatility (IV30) was 27.7% at the close on October 28, 2026, down from 38.3% the day before, against a 52-week range of 21.0% to 47.1%. Its 20-day historical volatility was 39.0%.
Key numbers
30-day implied volatility (IV30): 27.7%
IV30 52-week range: 21.0% to 47.1% (median 29.9%)
Historical volatility: 20-day 39.0%, 1-year 36.4%
Implied move by the nearest expiration: ±2.5%
Data as of October 28, 2026.
VTOL Implied Volatility (IV) vs Historical Volatility (HV)
The VTOL IV term structure shows the implied volatility difference between different maturity dates.