Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	1.0000	7.16
$α$	0.2134	22.67
$β$	0.6528	41.56
$γ$	0.0099	0.34
$δ$	1.2326	13.87

V-Lab

Gumi Inc APARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:53.25% (+4.19%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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