Historical Volatility (Parkinson) (90-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 A.I. Innovation and Tech Active ETF (BAI) had 90-Day Historical Volatility (Parkinson) of 0.2538 for 2026-01-20.
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