Historical Volatility (Parkinson) (180-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. Equity Buffer20 Aug ETF (AUGW) had 180-Day Historical Volatility (Parkinson) of 0.1131 for 2026-01-20.
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