Historical Volatility (Parkinson) (10-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.
Roundhill Ether Covered Call Strategy ETF (YETH) had 10-Day Historical Volatility (Parkinson) of 0.2430 for 2026-03-09.
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