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	param	t-stat
$ω$	0.4338	22.02
$α$	0.1135	23.21
$β$	0.8321	193.59
$γ$	0.0465	3.95

V-Lab

China Overseas Grand Oceans Group Ltd GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:67.01% (-5.41%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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