Defiance Quantum ETF
Defiance Quantum ETF (QTUM) Historical Volatility
QTUM 30-day historical volatility is 23%. This ranks in the 12th percentile of readings over the past year.
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Tracking QTUM historical volatility helps you see how much Defiance Quantum ETF'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, Defiance Quantum ETF's HV tells you what really happened. Use our scanner to monitor QTUM 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 QTUM 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Defiance Quantum ETF'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.
The fund uses a “passive management” (or indexing) approach to track the total return performance, before fees and expenses, of the index. The index consists of a modified equal-weighted portfolio of the stock of companies that derive at least 50% of their annual revenue or operating activity from the development of quantum computing and machine learning technology.
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 Defiance Quantum ETF's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where QTUM HV is running hot, cold, or in line. Make the QTUM 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 QTUM historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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