Historical Volatility (Parkinson) (150-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 150-Day Historical Volatility (Parkinson) of 0.1606 for 2025-12-15.
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