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.
Tuttle Capital IBIT 0DTE Covered Call ETF (BITK) had 10-Day Historical Volatility (Parkinson) of 0.2624 for 2026-02-20.
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