Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	1.0000	4.73
$α$	0.1454	13.96
$β$	0.7242	38.54
$γ$	-0.0405	-1.04
$δ$	1.2292	10.38

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Writeup Co.,Ltd. APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 10th, 2026:56.87% (+0.82%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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