Historical Volatility (Parkinson) (90-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.
Themes China Generative Artificial Intelligence ETF (DRGN) had 90-Day Historical Volatility (Parkinson) of 0.1636 for 2025-12-15.
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