Historical Volatility (Parkinson) (150-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 SHOP Bear 1X ETF (SHPD) had 150-Day Historical Volatility (Parkinson) of 0.2559 for 2026-01-07.
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