Historical Volatility (Parkinson) (20-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.
Calamos Antetokounmpo Global Sustainable Equities ETF (SROI) had 20-Day Historical Volatility (Parkinson) of 0.0212 for 2025-09-15.
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