Historical Volatility (Parkinson) (90-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 1x Short COIN Daily ETF (CONI) had 90-Day Historical Volatility (Parkinson) of 0.9562 for 2026-01-20.
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