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.
Acruence Active Hedge U.S. Equity ETF (XVOL) had 20-Day Historical Volatility (Parkinson) of 0.0154 for 2026-01-20.
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