Historical Volatility (Parkinson) (180-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.
Aztlan Global Stock Selection DM SMID ETF (AZTD) had 180-Day Historical Volatility (Parkinson) of 0.0611 for 2026-01-21.
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