Historical Volatility (Parkinson) (150-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 Optimized MSCI USA ETF (SUSA) had 150-Day Historical Volatility (Parkinson) of 0.0925 for 2026-01-21.
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