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	param	t-stat
$ω$	0.7691	4.10
$α$	0.1278	8.38
$β$	0.8257	49.17
$γ_{1}$	-0.0571	-3.53
$γ_{2}$	0.0936	4.03
$γ_{3}$	-0.0634	-4.11
$γ_{4}$	0.0393	3.53

V-Lab

Saudi Cement Co Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Sunday, February 15th, 2026:12.28% (-0.59%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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