IsoEnergy Ltd
IsoEnergy Ltd (ISOU) Historical Volatility
ISOU 30-day historical volatility is 81%. This ranks in the 74th percentile of readings over the past year.
Read more
Tracking ISOU historical volatility helps you see how much IsoEnergy Ltd's stock price has actually moved over past periods, giving you a baseline to judge whether current option premiums are fair, cheap, or expensive. While implied volatility tells you what the market expects, IsoEnergy Ltd's HV tells you what really happened. Use our scanner to monitor ISOU 30 day historical volatility alongside longer lookback windows and spot the moments when realized and implied diverge.
Historical volatility is the annualized standard deviation of an underlying's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. The ISOU 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing IsoEnergy Ltd's HV to its implied volatility reveals the volatility risk premium — when IV sits well above HV, option sellers tend to have an edge; when HV runs hot relative to IV, buyers may be underpaying for movement.
IsoEnergy Ltd. engages in the acquisition, development, evaluation, and exploration of uranium mineral properties. It primarily holds interest in the Larocque East, Geiger, Thorburn Lake, Radio, Hawk, Ranger, and Collins Bay Extension properties in the Athabasca Basin of Saskatchewan, Canada, as well as interests in various other properties. The company was incorporated in 2016 and is headquartered in Saskatoon, Canada. IsoEnergy Ltd. is a subsidiary of NexGen Energy Ltd.
Sizing a long premium trade, modeling a covered call, or hunting volatility arbitrage all come back to one question: how much has the stock actually moved? Our scanner puts IsoEnergy Ltd's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where ISOU HV is running hot, cold, or in line. Make the ISOU 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 30, 2026
As of September 30, 2026
See how volatility has moved over time
Track ISOU historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
Start your 14-day free trial→