Fastly - Class A (FSLY)'s 30-day implied volatility (IV30) was 87.4% at the close on November 6, 2026, down from 91.4% the day before, against a 52-week range of 51.2% to 131.5%. Its 20-day historical volatility was 104.4%.

Key numbers

30-day implied volatility (IV30): 87.4%
IV30 52-week range: 51.2% to 131.5% (median 85.8%)
Historical volatility: 20-day 104.4%, 1-year 93.6%
Implied move by the nearest expiration: ±7.3%

Data as of November 6, 2026.

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

Name: FSLY Implied Volatility
Creator: Market Chameleon