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.
Kurv Yield Premium Strategy Apple (AAPL) ETF (AAPY) had 180-Day Historical Volatility (Parkinson) of 0.1133 for 2026-01-20.
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