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	param	t-stat
$ω$	1.5876	12.91
$α$	0.1595	6.96
$β$	0.7500	25.80
$γ_{1}$	0.0026	8.83

V-Lab

Sojitz Corp Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:41.96% (-0.09%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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