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	param	t-stat
$ω$	0.9619	12.69
$α$	0.1591	8.03
$β$	0.7312	26.25
$γ_{1}$	-0.0071	-6.56
$γ_{2}$	0.0137	6.49

V-Lab

Koike Sanso Kogyo Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:41.14% (+3.42%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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