Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	3.3191	4.73
$α$	0.2153	8.38
$β$	0.6685	20.26
$γ_{1}$	0.1576	1.54
$γ_{2}$	-0.1562	-0.97
$γ_{3}$	0.0807	0.60
$γ_{4}$	-0.1872	-1.48
$γ_{5}$	0.2133	1.68
$γ_{6}$	-0.2344	-1.76
$γ_{7}$	0.2517	2.08
$γ_{8}$	-0.3142	-2.55
$γ_{9}$	0.3982	3.70
$γ_{10}$	-0.4422	-3.13

V-Lab

Iwatsuka Confectionery Co Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:11.88% (+2.22%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Iwatsuka Confectionery Co Analyses