Historical Volatility (Parkinson) (180-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 Core U.S. Aggregate Bond ETF (AGG) had 180-Day Historical Volatility (Parkinson) of 0.0419 for 2025-08-01.
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