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	param	t-stat
$ω$	2.6426	6.21
$α$	0.1190	6.98
$β$	0.7945	25.13
$γ_{1}$	0.3386	3.82
$γ_{2}$	-0.6023	-4.37
$γ_{3}$	0.4978	5.05
$γ_{4}$	-0.3838	-3.61
$γ_{5}$	0.2285	2.15
$γ_{6}$	-0.0984	-1.10
$γ_{7}$	0.0529	0.60
$γ_{8}$	-0.1051	-1.27
$γ_{9}$	0.1200	2.07

V-Lab

Internet Initiative Japan Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:43.36% (+0.19%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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