Historical Volatility (Parkinson) (120-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 ALAB Daily ETF (LABX) had 120-Day Historical Volatility (Parkinson) of 1.6463 for 2026-02-20.
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