Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	2.0737	6.11
$α$	0.2049	6.39
$β$	0.6541	16.14
$γ_{1}$	0.0055	0.22
$γ_{2}$	0.0166	0.44
$γ_{3}$	0.0135	0.51
$γ_{4}$	-0.0871	-3.66
$γ_{5}$	0.0797	2.82

V-Lab

Toyo Gosei Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:65.09% (-9.00%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Toyo Gosei Co Ltd Analyses