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	param	t-stat
$ω$	0.5707	23.16
$α$	0.1294	21.79
$β$	0.8354	207.66
$γ$	-0.0076	-0.83

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Sinopec Oilfield Service Corp GJR-GARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:60.79% (-4.04%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sinopec Oilfield Service Corp Analyses