Historical Volatility (Parkinson) (120-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.
BNY Mellon Emerging Markets Equity ETF (BKEM) had 120-Day Historical Volatility (Parkinson) of 0.0927 for 2026-01-20.
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