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.
7RCC Spot Bitcoin and Carbon Credit Futures ETF (BTCK) had 30-Day Historical Volatility (Parkinson) of 0.2654 for 2026-07-21.
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