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	param	t-stat
$ω$	0.0276	24.44
$α$	0.0967	29.83
$β$	0.8855	323.05
$γ$	0.0278	3.43

V-Lab

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

Volatility Prediction for Monday, February 9th, 2026:18.57% (+0.06%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Hong Kong & China Gas Co Ltd Analyses