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	param	t-stat
$ω$	0.5343	8.51
$α$	0.2032	5.87
$β$	0.5207	8.84
$γ_{1}$	-0.0462	-5.93
$γ_{2}$	0.0567	4.89
$γ_{3}$	-0.0079	-0.86
$γ_{4}$	-0.0344	-2.73

V-Lab

Hirano Tecseed Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:24.36% (+8.80%)

Date Range:

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News Impact Curve

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