Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	3.0156	3.12
$α$	0.2438	6.22
$β$	0.7280	22.87
$γ_{1}$	1.8794	1.84
$γ_{2}$	-2.9100	-1.70
$γ_{3}$	1.2463	1.17
$γ_{4}$	-0.2877	-0.48
$γ_{5}$	0.4777	0.82
$γ_{6}$	-0.2143	-0.40
$γ_{7}$	-1.6139	-2.52
$γ_{8}$	3.5015	2.99
$γ_{9}$	-3.7510	-2.17
$γ_{10}$	3.6305	1.59

V-Lab

Kikuchi Seisakusho Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:93.38% (-5.46%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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