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.
AllianzIM U.S. Large Cap Buffer10 May ETF (MAYT) had 20-Day Historical Volatility (Parkinson) of 0.0089 for 2025-12-15.
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