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 Mid Cap Bull 3X ETF (MIDU) had 10-Day Historical Volatility (Parkinson) of 0.2494 for 2026-06-03.
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