Historical Volatility (Parkinson) (10-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 U.S. Momentum Factor ETF Shares (VFMO) had 10-Day Historical Volatility (Parkinson) of 0.2044 for 2026-07-17.
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