Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	1.7769	4.83
$α$	0.3414	3.47
$β$	0.3787	3.85
$γ_{1}$	0.9055	2.51
$γ_{2}$	-2.0220	-3.48
$γ_{3}$	2.5139	4.30
$γ_{4}$	-2.7483	-3.70
$γ_{5}$	2.3733	4.00
$γ_{6}$	-1.3571	-4.94

V-Lab

Giken Holdings Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:34.54% (-11.37%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Giken Holdings Co Ltd Analyses