Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	2.2691	3.81
$α$	0.3047	4.14
$β$	0.2875	3.42
$γ_{1}$	5.1751	2.69
$γ_{2}$	-7.0505	-1.84
$γ_{3}$	2.4966	0.68
$γ_{4}$	-0.6950	-0.27
$γ_{5}$	1.0569	0.61
$γ_{6}$	-3.0401	-2.09
$γ_{7}$	3.6965	2.30
$γ_{8}$	-3.2272	-1.64
$γ_{9}$	2.2268	1.16
$γ_{10}$	-0.2893	-0.24

V-Lab

Kotobukiya Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:17.29% (+0.60%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Kotobukiya Co Ltd Analyses