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	param	t-stat
$ω$	1.0000	4.14
$α$	0.0978	14.79
$β$	0.8744	138.29
$γ$	0.1293	5.55
$δ$	2.1492	19.85

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Guangdong Hong Kong Greater Bay Area Holdings Ltd APARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:67.51% (+0.62%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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