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.
Calamos Timpani Active SMID Growth ETF (CTAG) had 30-Day Historical Volatility (Parkinson) of 0.2742 for 2026-11-09.
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