Cameco Corp
Cameco Corp (CCJ) Historical Volatility
CCJ 30-day historical volatility is 43%. This ranks in the 20th percentile of readings over the past year.
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Tracking CCJ historical volatility helps you see how much Cameco Corp'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, Cameco Corp's HV tells you what really happened. Use our scanner to monitor CCJ 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 CCJ 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Cameco Corp'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.
Cameco Corporation produces and sells uranium. It operates through two segments, Uranium and Fuel Services. The Uranium segment is involved in the exploration for, mining, and milling, as well as purchase and sale of uranium concentrate. The Fuel Services segment engages in the refining, conversion, and fabrication of uranium concentrate, as well as the purchase and sale of conversion services. This segment also produces fuel bundles or reactor components for CANDU reactors. The company sells its uranium and fuel services to nuclear utilities in the Americas, Europe, and Asia. Cameco Corporation was incorporated in 1987 and is headquartered in Saskatoon, Canada.
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 Cameco Corp's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where CCJ HV is running hot, cold, or in line. Make the CCJ 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 25, 2026
As of September 25, 2026
See how volatility has moved over time
Track CCJ historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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