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.
Vanguard Emerging Markets Government Bond Index Fund ETF Shares (VWOB) had 90-Day Historical Volatility (Parkinson) of 0.0286 for 2026-03-09.
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