Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	1.8744	8.09
$α$	0.1175	6.50
$β$	0.8001	30.84
$γ_{1}$	0.1310	9.92
$γ_{2}$	-0.2044	-9.22
$γ_{3}$	0.1097	6.58
$γ_{4}$	-0.0370	-2.30
$γ_{5}$	-0.0157	-0.67
$γ_{6}$	0.0091	0.27

V-Lab

Cosmo Energy Hldgs Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:30.84% (-1.64%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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