Historical Volatility (Parkinson) (180-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 Russell 2000 Growth Index Fund ETF Shares (VTWG) had 180-Day Historical Volatility (Parkinson) of 0.1732 for 2026-03-09.
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