Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.8357	9.40
$α$	0.2038	22.54
$β$	0.6829	44.47
$γ$	-0.0292	-1.40
$δ$	1.5929	24.68

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Hirata Corp APARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:42.53% (+2.97%)

Date Range:

Parameter Estimates

News Impact Curve

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