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 Fundamental Data Science Large Growth ETF (LGDS) had 30-Day Historical Volatility (Parkinson) of 0.1075 for 2026-08-31.
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