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	param	t-stat
$ω$	0.8283	22.32
$α$	0.1170	38.92
$β$	0.8136	175.19
$γ$	-0.3392	-3.48

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Vinacomin Halam Coal Jsc AGARCH Volatility Analysis

Volatility Prediction for Tuesday, February 10th, 2026:46.50% (-1.98%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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