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.
Amplify Etho Climate Leadership U.S. ETF (ETHO) had 30-Day Historical Volatility (Parkinson) of 0.1039 for 2025-05-30.
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