Historical Volatility (Parkinson) (20-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 J.P. Morgan USD Emerging Markets Bond ETF (EMB) had 20-Day Historical Volatility (Parkinson) of 0.0452 for 2025-05-30.
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