Nikkei Stock Average Volatility Index

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	param	t-stat
$m$	96
$α$	0.0825	17.67
$β$	0.9078	237.13
$γ$	-0.0338	-6.16
$λ_{1}$	0.0000	0.00
$λ_{2}$	0.0029	5.02
$λ_{3}$	0.9968	1,390.23

V-Lab

Keiyo Gas Co Ltd MF2-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:19.58% (+4.56%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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