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	param	t-stat
$ω$	0.0258	18.77
$α$	0.2315	39.12
$β$	0.9774	995.36
$γ$	-0.0160	-3.32

V-Lab

Hong Kong & China Gas Co Ltd EGARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:20.94% (+1.00%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Hong Kong & China Gas Co Ltd Analyses