Cgi (GIB)'s 30-day implied volatility (IV30) was 21.8% at the close on October 28, 2026, up from 20.4% the day before, against a 52-week range of 12.2% to 39.3%. Its 20-day historical volatility was 30.2%.
Key numbers
30-day implied volatility (IV30): 21.8%
IV30 52-week range: 12.2% to 39.3% (median 25.6%)
Historical volatility: 20-day 30.2%, 1-year 30.9%
Implied move by the nearest expiration: ±1.2%
Data as of October 28, 2026.
GIB Implied Volatility (IV) vs Historical Volatility (HV)
The GIB IV term structure shows the implied volatility difference between different maturity dates.
