Historical Volatility (Parkinson) (180-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 MSCI Global Climate 500 ETF (KLMT) had 180-Day Historical Volatility (Parkinson) of 0.0540 for 2025-12-12.
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