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.
Invesco Dorsey Wright Industrials Momentum ETF (PRN) had 30-Day Historical Volatility (Parkinson) of 0.1215 for 2025-05-30.
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