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.
JPMorgan Equity and Options Total Return ETF (JOYT) had 30-Day Historical Volatility (Parkinson) of 0.0963 for 2025-11-21.
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