Historical Volatility (Parkinson) (60-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.
GraniteShares 2x Long MARA Daily ETF (MRAL) had 60-Day Historical Volatility (Parkinson) of 1.3345 for 2026-01-07.
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