Historical Volatility (Parkinson) (10-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.
Invesco Dow Jones Industrial Average Dividend ETF (DJD) had 10-Day Historical Volatility (Parkinson) of 0.0750 for 2026-01-20.
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