Fox - Class B (FOX)'s 30-day implied volatility (IV30) was 24.3% at the close on October 20, 2026, down from 25.0% the day before, against a 52-week range of 18.8% to 46.8%. Its 20-day historical volatility was 28.5%.
Key numbers
30-day implied volatility (IV30): 24.3%
IV30 52-week range: 18.8% to 46.8% (median 27.8%)
Historical volatility: 20-day 28.5%, 1-year 28.9%
Implied move by the nearest expiration: ±1.6%
Data as of October 20, 2026.
FOX Implied Volatility (IV) vs Historical Volatility (HV)
The FOX IV term structure shows the implied volatility difference between different maturity dates.