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	param	t-stat
$ω$	1.4887	4.24
$α$	0.4002	5.15
$β$	0.4748	6.77
$γ_{1}$	-0.0593	-0.59
$γ_{2}$	-0.0214	-0.14
$γ_{3}$	0.2122	1.96
$γ_{4}$	-0.1652	-2.21

V-Lab

Nakamura Choukou Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:104.29% (-42.67%)

Date Range:

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News Impact Curve

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