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	param	t-stat
$ω$	1.1520	5.86
$α$	0.1552	6.70
$β$	0.7327	22.38
$γ_{1}$	-0.0236	-2.38
$γ_{2}$	0.0390	2.84
$γ_{3}$	-0.0207	-2.42
$γ_{4}$	0.0067	1.03

V-Lab

Giken Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:49.57% (+17.40%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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