Fortis Common Shares (FTS)'s 30-day implied volatility (IV30) was 14.3% at the close on November 4, 2026, down from 17.9% the day before, against a 52-week range of 10.8% to 23.1%. Its 20-day historical volatility was 15.5%.

Key numbers

30-day implied volatility (IV30): 14.3%
IV30 52-week range: 10.8% to 23.1% (median 16.8%)
Historical volatility: 20-day 15.5%, 1-year 15.7%
Implied move by the nearest expiration: ±1.0%

Data as of November 4, 2026.

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

Name: FTS Implied Volatility
Creator: Market Chameleon