Nikkei Stock Average Volatility Index

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	param	t-stat
$m$	71
$α$	0.5687	22.66
$β$	0.2451	21.25
$γ$	-0.0464	-1.02
$λ_{1}$	0.5917	1.59
$λ_{2}$	0.1901	1.83
$λ_{3}$	0.7599	5.38

V-Lab

Artner Co Ltd MF2-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:19.78% (-0.03%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Artner Co Ltd Analyses