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	param	t-stat
$ω$	1.1488	8.54
$α$	0.1081	7.06
$β$	0.8557	49.60
$γ_{1}$	0.0013	1.60

V-Lab

China Railway Group Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:39.61% (-2.42%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other China Railway Group Ltd Analyses