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	param	t-stat
$ω$	0.0418	8.40
$α$	0.0392	10.71
$β$	0.9529	222.74
$γ$	0.8538	11.56
$δ$	0.8807	14.14

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Hewlett Packard Enterprise Co APARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:41.86% (+6.42%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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