Historical Volatility (Parkinson) (60-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.
FT Vest Laddered Moderate Buffer ETF (BUFZ) had 60-Day Historical Volatility (Parkinson) of 0.0359 for 2026-01-20.
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