Historical Volatility (Parkinson) (30-Day)
Historical Volatility (Parkinson): The past volatility of the security over the selected time frame, calculated using the high and low prices on each trading day.
Defiance 2X Daily Long Pure Quantum ETF (QPUX) had 30-Day Historical Volatility (Parkinson) of 1.4262 for 2026-01-06.
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