Historical Volatility (Parkinson) (20-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 Daily Target 2X Long POET ETF (POEL) had 20-Day Historical Volatility (Parkinson) of 2.8103 for 2026-06-22.
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