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	param	t-stat
$ω$	2.2748	5.74
$α$	0.1960	7.54
$β$	0.6876	18.12
$γ_{1}$	0.0968	2.01
$γ_{2}$	-0.1846	-2.46
$γ_{3}$	0.1471	2.75
$γ_{4}$	-0.0368	-0.84
$γ_{5}$	-0.0358	-0.91
$γ_{6}$	0.0222	0.33

V-Lab

Japan Pure Chemical Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:30.51% (+0.86%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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