Historical Volatility (Parkinson) (30-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 Semiconductor Bear 3X Shares (SOXS) had 30-Day Historical Volatility (Parkinson) of 0.6609 for 2025-05-30.
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