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	param	t-stat
$ω$	1.0867	2.71
$α$	0.1950	2.77
$β$	0.3802	2.87
$γ_{1}$	-0.5839	-1.93
$γ_{2}$	0.9096	2.37
$γ_{3}$	-0.3637	-2.65

V-Lab

Yancoal Australia Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:52.38% (-19.88%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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