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	param	t-stat
$ω$	0.1731	12.49
$α$	0.0558	10.56
$β$	0.8900	151.41
$γ$	0.0295	3.06

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Sinopec Engineering Group Co Ltd GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:29.96% (-0.79%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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