Denison Mines Ordinary Shares (Canada) (DNN)'s 30-day implied volatility (IV30) was 64.8% at the close on October 26, 2026, up from 64.1% the day before, against a 52-week range of 51.3% to 93.7%. Its 20-day historical volatility was 60.2%.

Key numbers

30-day implied volatility (IV30): 64.8%
IV30 52-week range: 51.3% to 93.7% (median 63.9%)
Historical volatility: 20-day 60.2%, 1-year 63.4%
Implied move by the nearest expiration: ±5.0%

Data as of October 26, 2026.

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

Name: DNN Implied Volatility
Creator: Market Chameleon