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.
Goldman Sachs Enhanced U.S. Equity ETF (GUSE) had 20-Day Historical Volatility (Parkinson) of 0.0539 for 2026-01-07.
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