Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.3504	16.52
$α$	0.3770	32.09
$β$	0.8829	114.69
$γ$	0.0014	0.12

V-Lab

Architects Studio Japan EGARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:163.53% (+30.33%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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