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	param	t-stat
$ω$	1.0075	3.47
$α$	0.2507	4.64
$β$	0.3471	4.31
$γ_{1}$	-0.9262	-2.11
$γ_{2}$	1.5475	2.79
$γ_{3}$	-1.0119	-2.85
$γ_{4}$	0.4869	1.32
$γ_{5}$	0.2876	0.76
$γ_{6}$	-0.6339	-1.20
$γ_{7}$	0.1463	0.27
$γ_{8}$	0.0263	0.06
$γ_{9}$	0.2121	0.63

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China Environmental Technology Holdings Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:77.58% (+4.93%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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