Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.0714	15.57
$α$	0.0795	20.79
$β$	0.9095	296.92
$γ$	0.5307	17.61
$δ$	1.2242	34.78

V-Lab

Denka Co Ltd APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:28.60% (-1.29%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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