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	param	t-stat
$ω$	3.4463	3.07
$α$	0.3832	2.81
$β$	0.3731	2.71
$γ_{1}$	6.4339	2.40
$γ_{2}$	-9.8735	-2.40
$γ_{3}$	6.0936	2.17
$γ_{4}$	-3.1249	-1.11
$γ_{5}$	-2.4195	-0.62

V-Lab

China Graphite Group Limited Spline-GARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:24.95% (-1.21%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other China Graphite Group Limited Analyses