Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	2.5864	5.59
$α$	0.2772	2.30
$β$	0.3797	2.27
$γ_{1}$	1.7066	3.89
$γ_{2}$	-2.5727	-3.52
$γ_{3}$	1.2627	2.67

V-Lab

Japan Ecosystem Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:11.61% (+0.62%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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