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	param	t-stat
$ω$	1.8626	3.16
$α$	0.0658	4.62
$β$	0.8967	34.73
$γ_{1}$	0.2608	2.35
$γ_{2}$	-0.3960	-2.33
$γ_{3}$	0.2490	1.65
$γ_{4}$	-0.1872	-1.33
$γ_{5}$	0.0669	0.58
$γ_{6}$	0.0378	0.44

V-Lab

Najran Cement Co Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Sunday, February 15th, 2026:16.74% (-0.30%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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