Historical Volatility (Parkinson) (30-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.
SPDR SSGA My2029 Corporate Bond ETF (MYCI) had 30-Day Historical Volatility (Parkinson) of 0.0201 for 2025-05-30.
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