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	param	t-stat
$ω$	2.0249	8.39
$α$	0.1158	7.97
$β$	0.8205	34.85
$γ_{1}$	0.0460	5.00
$γ_{2}$	-0.0646	-4.42
$γ_{3}$	0.0263	2.27
$γ_{4}$	-0.0160	-1.36
$γ_{5}$	0.0243	1.51

V-Lab

Nihon Nohyaku Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:32.16% (+0.53%)

Date Range:

Parameter Estimates

News Impact Curve

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