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 Dow Jones Internet Bull 3X Shares (WEBL) had 10-Day Historical Volatility (Parkinson) of 0.4061 for 2026-01-20.
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