Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	1.1378	3.27
$α$	0.2709	6.71
$β$	0.5297	10.40
$γ_{1}$	-0.1212	-0.89
$γ_{2}$	0.1474	0.76
$γ_{3}$	0.0715	0.72
$γ_{4}$	-0.2292	-2.52
$γ_{5}$	0.2183	1.88
$γ_{6}$	-0.2142	-1.58
$γ_{7}$	0.2916	2.21
$γ_{8}$	-0.3335	-2.29
$γ_{9}$	0.2687	1.97

V-Lab

Taiyo Bussan Kaisha Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:62.11% (-9.82%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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