Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	1.4843	3.85
$α$	0.2243	7.24
$β$	0.6317	14.49
$γ_{1}$	0.5841	2.46
$γ_{2}$	-1.1957	-3.20
$γ_{3}$	1.2316	4.21
$γ_{4}$	-1.0140	-4.50
$γ_{5}$	0.3498	1.70
$γ_{6}$	0.2636	1.13
$γ_{7}$	-0.3236	-1.30
$γ_{8}$	0.0348	0.13
$γ_{9}$	0.1069	0.43
$γ_{10}$	0.0329	0.18

V-Lab

Takizawa HAM Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:18.13% (+10.48%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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