Historical Volatility (Parkinson) (60-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 MSCI ACWI ex U.S. ETF (ACWX) had 60-Day Historical Volatility (Parkinson) of 0.0606 for 2026-01-20.
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