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.
NYLIM Mackay Definedterm Muni Opportunities Fund (MMD) had 30-Day Historical Volatility (Parkinson) of 0.1879 for 2026-10-19.
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