Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	1.9504	10.13
$α$	0.1434	8.86
$β$	0.7417	27.11
$γ_{1}$	0.0496	3.78
$γ_{2}$	-0.0947	-4.60
$γ_{3}$	0.0955	5.95
$γ_{4}$	-0.0919	-4.85
$γ_{5}$	0.0727	3.87
$γ_{6}$	-0.0539	-2.13

V-Lab

Teikoku Tsushin Kogyo Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:21.57% (-1.28%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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