Historical Volatility (Parkinson) (60-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.
Defiance Daily Target 2X Long Copper Miners ETF (COPZ) had 60-Day Historical Volatility (Parkinson) of 0.5231 for 2026-05-27.
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