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	param	t-stat
$ω$	1.0739	2.68
$α$	0.1968	2.79
$β$	0.3708	2.79
$γ_{1}$	-0.6167	-1.96
$γ_{2}$	0.9828	2.31
$γ_{3}$	-0.5019	-1.26

V-Lab

Yancoal Australia Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:50.23% (-20.64%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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