Historical Volatility (Parkinson) (20-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.
John Hancock Multifactor Developed International ETF (JHMD) had 20-Day Historical Volatility (Parkinson) of 0.0670 for 2026-01-20.
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