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	param	t-stat
$ω$	0.9524	2.71
$α$	0.0930	4.40
$β$	0.7653	18.14
$γ_{1}$	-0.0777	-0.42
$γ_{2}$	0.2903	1.16
$γ_{3}$	-0.3534	-3.25
$γ_{4}$	0.1556	2.40
$γ_{5}$	-0.0374	-0.69
$γ_{6}$	0.0203	0.34
$γ_{7}$	0.0284	0.51
$γ_{8}$	-0.0766	-1.24
$γ_{9}$	0.0968	1.56

V-Lab

Sacyr Sa Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 10th, 2026:34.03% (-1.80%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sacyr Sa Analyses