Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	1.1128	7.49
$α$	0.1392	7.06
$β$	0.8008	29.77
$γ_{1}$	-0.0043	-1.54
$γ_{2}$	0.0066	1.85

V-Lab

Tamagawa Holdings Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:39.82% (+2.63%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Tamagawa Holdings Co Ltd Analyses