Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	1.0684	6.75
$α$	0.2154	9.69
$β$	0.6402	21.18
$γ_{1}$	-0.1083	-5.21
$γ_{2}$	0.1887	6.39
$γ_{3}$	-0.1505	-7.31
$γ_{4}$	0.1258	6.55
$γ_{5}$	-0.0852	-4.67
$γ_{6}$	0.0400	2.96

V-Lab

Kojima Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:28.78% (+7.32%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Kojima Co Ltd Analyses