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	param	t-stat
$ω$	2.8667	5.20
$α$	0.1425	2.48
$β$	0.0767	0.40
$γ_{1}$	5.5810	2.55
$γ_{2}$	-4.8800	-1.47
$γ_{3}$	-3.9405	-1.53
$γ_{4}$	8.9887	3.59
$γ_{5}$	-8.8753	-2.27

V-Lab

Powerwin Tech Group Limited Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:86.73% (-0.01%)

Date Range:

Parameter Estimates

News Impact Curve

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