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	param	t-stat
$ω$	1.0330	10.01
$α$	0.0942	8.57
$β$	0.8471	44.11
$γ_{1}$	0.0039	1.45
$γ_{2}$	-0.0070	-1.68
$γ_{3}$	0.0119	2.40

V-Lab

Ibiden Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:85.21% (-5.31%)

Date Range:

Parameter Estimates

News Impact Curve

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