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	param	t-stat
$ω$	0.0877	18.32
$α$	0.0668	32.98
$β$	0.9172	413.16

V-Lab

Telefonica Brasil SA GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:32.76% (-0.45%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Telefonica Brasil SA Analyses