Historical Volatility (Parkinson) (10-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.
Direxion Daily Regional Banks Bull 3X Shares (DPST) had 10-Day Historical Volatility (Parkinson) of 0.5503 for 2026-01-16.
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