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.
CoinShares Valkyrie Bitcoin and Ether Strategy ETF (BTF) had 30-Day Historical Volatility (Parkinson) of 0.2777 for 2025-05-30.
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