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	param	t-stat
$ω$	0.0031	2.48
$α$	0.1014	5.26
$β$	0.7828	12.09
$γ$	0.2315	1.23

V-Lab

Ambipar Emergency Response GJR-GARCH Volatility Analysis

Volatility Prediction for Wednesday, February 18th, 2026:435.59% (-52.52%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Ambipar Emergency Response Analyses