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 Fixed Income Sector Rotation ETF (FISR) had 30-Day Historical Volatility (Parkinson) of 0.0489 for 2025-05-30.
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