Historical Volatility (Parkinson) (30-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 Nasdaq Buffer ETF (BUFQ) had 30-Day Historical Volatility (Parkinson) of 0.1095 for 2025-05-30.
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