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	param	t-stat
$ω$	0.6731	6.40
$α$	0.0785	7.06
$β$	0.9016	58.02
$γ_{1}$	-0.0180	-4.34
$γ_{2}$	0.0236	4.32

V-Lab

Guizhou Panjiang Refined Coal Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 6th, 2026:61.70% (+7.74%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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