Historical Volatility (Parkinson) (150-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.
Xtrackers FTSE Developed ex US Multifactor ETF (DEEF) had 150-Day Historical Volatility (Parkinson) of 0.0556 for 2026-01-20.
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