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.
YieldMax Target 12 Semiconductor Option Income ETF (SOXY) had 90-Day Historical Volatility (Parkinson) of 0.1865 for 2026-01-20.
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