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	param	t-stat
$ω$	2.7180	6.33
$α$	0.1197	6.95
$β$	0.7934	24.92
$γ_{1}$	0.3599	4.07
$γ_{2}$	-0.6361	-4.64
$γ_{3}$	0.5204	5.33
$γ_{4}$	-0.4031	-3.83
$γ_{5}$	0.2463	2.34
$γ_{6}$	-0.1161	-1.29
$γ_{7}$	0.0747	0.80
$γ_{8}$	-0.1415	-1.37
$γ_{9}$	0.2002	1.38

V-Lab

Internet Initiative Japan Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:44.40% (-1.90%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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