Historical Volatility (Parkinson) (180-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.
Fomento Economico Mexicano S.A.B. de C.V. (FMX) had 180-Day Historical Volatility (Parkinson) of 0.2478 for 2026-01-20.
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