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 Large Cap Accelerated Outcome ETF (TWOX) had 90-Day Historical Volatility (Parkinson) of 0.0489 for 2026-01-20.
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