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	param	t-stat
$ω$	1.1281	6.09
$α$	0.0627	6.63
$β$	0.9236	80.86
$γ_{1}$	0.0011	1.04

V-Lab

China Coal Energy Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:39.05% (-1.29%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other China Coal Energy Co Ltd Analyses