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 Junior Gold Miners Index Bear 2X Shares (JDST) had 10-Day Historical Volatility (Parkinson) of 0.6374 for 2026-01-20.
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