Historical Volatility (Parkinson) (180-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 S&P 500 High Beta Bull 3X ETF (HIBL) had 180-Day Historical Volatility (Parkinson) of 0.6346 for 2026-09-04.
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