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.
iShares U.S. Tech Independence Focused ETF (IETC) had 120-Day Historical Volatility (Parkinson) of 0.1905 for 2026-02-20.
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