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	param	t-stat
$ω$	2.9091	5.65
$α$	0.2477	4.99
$β$	0.6535	13.04
$γ_{1}$	0.3466	3.37
$γ_{2}$	-0.5018	-2.82
$γ_{3}$	0.2566	1.72
$γ_{4}$	-0.1250	-0.90
$γ_{5}$	0.0046	0.03
$γ_{6}$	-0.1309	-0.69
$γ_{7}$	0.4906	2.70

V-Lab

Nippon Ichi Software Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:22.12% (+2.46%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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