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.
Tradr 2X Long WDC Daily ETF (WDCX) had 60-Day Historical Volatility (Parkinson) of 1.3230 for 2026-04-06.
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