Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.4155	12.00
$α$	0.3200	17.55
$β$	0.6450	35.65
$γ$	-0.1859	-3.74
$δ$	1.0858	17.33

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Giken Holdings Co Ltd APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:81.88% (+25.36%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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