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	param	t-stat
$ω$	0.4532	3.89
$α$	0.1141	11.35
$β$	0.8740	97.29
$γ$	-0.0717	-1.97
$δ$	1.6950	14.53

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Helens International Holding APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:52.64% (-2.33%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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