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.
REX-Osprey ETH + Staking ETF (ESK) had 150-Day Historical Volatility (Parkinson) of 0.2245 for 2026-05-22.
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