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	param	t-stat
$ω$	0.2273	13.77
$α$	0.1515	25.52
$β$	0.8105	108.88
$γ$	0.0622	3.22
$δ$	1.3666	19.00

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Hirakawa Hewtech Corp APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:64.72% (-0.46%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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