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.
Virtus LifeSci Biotech Clinical Trials ETF (BBC) had 30-Day Historical Volatility (Parkinson) of 0.3973 for 2025-05-30.
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