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.
Vanguard Target Maturity 2036 Corporate Bond ETF (VBCJ) had 120-Day Historical Volatility (Parkinson) of 0.0303 for 2026-10-02.
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