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	param	t-stat
$ω$	0.1492	19.12
$α$	0.0865	42.07
$β$	0.8945	424.93
$γ$	-0.0551	-1.03

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China Coal Energy Co Ltd AGARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:40.06% (-1.80%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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