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	param	t-stat
$ω$	2.0036	10.06
$α$	0.1300	8.97
$β$	0.7332	27.85
$γ_{1}$	0.0771	7.02
$γ_{2}$	-0.1269	-7.47
$γ_{3}$	0.0939	7.81
$γ_{4}$	-0.0683	-6.47
$γ_{5}$	0.0220	1.92
$γ_{6}$	0.0140	0.79

V-Lab

Nichireki Group Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:29.55% (+10.40%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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