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	param	t-stat
$ω$	0.0921	12.06
$α$	0.0618	14.83
$β$	0.9250	338.84
$γ$	0.0024	0.34

V-Lab

China Coal Energy Co Ltd GJR-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:41.66% (-1.18%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other China Coal Energy Co Ltd Analyses