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	param	t-stat
$ω$	0.0792	12.40
$α$	0.0785	19.89
$β$	0.9022	161.17
$γ$	0.2178	6.17
$δ$	0.9871	15.37

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Sinopec Engineering Group Co Ltd APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:29.21% (-0.74%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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