Historical Volatility (Parkinson) (90-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 Currency Hedged MSCI Emerging Markets ETF (HEEM) had 90-Day Historical Volatility (Parkinson) of 0.0758 for 2026-01-20.
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