Historical Volatility (Parkinson) (120-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.
NYLI Winslow Large Cap Growth ETF (IWLG) had 120-Day Historical Volatility (Parkinson) of 0.1170 for 2026-01-20.
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