Historical Volatility (Parkinson) (20-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.
Invesco Alerian Galaxy Crypto Economy ETF (SATO) had 20-Day Historical Volatility (Parkinson) of 0.2865 for 2026-01-20.
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