Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.3175	7.22
$α$	0.1395	19.14
$β$	0.7973	110.43
$γ$	0.0211	1.13
$δ$	1.5745	14.09

V-Lab

Japan Foundation Engineering APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:25.17% (-0.91%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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