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.
iShares ESG MSCI USA Leaders ETF (SUSL) had 180-Day Historical Volatility (Parkinson) of 0.0764 for 2025-10-28.
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