Historical Volatility (Parkinson) (60-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 Information Technology Index Fund ETF Shares (VGT) had 60-Day Historical Volatility (Parkinson) of 0.1848 for 2026-05-22.
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