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	param	t-stat
$ω$	0.1862	1.65
$α$	0.3151	6.30
$β$	0.6817	13.30
$γ_{1}$	-5.2270	-0.80
$γ_{2}$	12.6051	1.16
$γ_{3}$	-3.5540	-0.46
$γ_{4}$	-3.0338	-0.37
$γ_{5}$	-13.5806	-1.33
$γ_{6}$	27.0889	2.90
$γ_{7}$	-22.4980	-2.59
$γ_{8}$	7.3089	0.83
$γ_{9}$	-11.7310	-1.27
$γ_{10}$	66.8455	5.02

V-Lab

Estre Ambiental Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Wednesday, December 31st, 2025:6,707.94% (-239.91%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Estre Ambiental Inc Analyses