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	param	t-stat
$ω$	0.0021	0.84
$α$	0.0346	0.56
$β$	0.9441	40.91
$γ$	0.0425	0.46

V-Lab

Estre Ambiental Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Wednesday, December 31st, 2025:1,661.10% (-48.44%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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