Historical Volatility (Close-to-Close) (20-Day)
Historical Volatility (Close-to-Close): The past volatility of the security over the selected time frame, calculated using the closing price on each trading day.
Vanguard Mega Cap Growth Index Fund ETF Shares (MGK) had 20-Day Historical Volatility (Close-to-Close) of 0.1499 for 2026-03-06.
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