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	param	t-stat
$ω$	0.0276	24.48
$α$	0.0968	29.87
$β$	0.8854	323.27
$γ$	0.0277	3.42

V-Lab

Hong Kong & China Gas Co Ltd GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:20.32% (+1.02%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Hong Kong & China Gas Co Ltd Analyses