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	param	t-stat
$ω$	1.9857	3.50
$α$	0.1621	2.84
$β$	0.6602	5.54
$γ_{1}$	3.9000	3.14
$γ_{2}$	-5.0192	-2.50
$γ_{3}$	1.6649	1.06
$γ_{4}$	-0.9064	-0.86

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HIT Welding Industry Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:67.58% (-1.92%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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