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	param	t-stat
$ω$	1.1788	9.23
$α$	0.1104	8.93
$β$	0.8345	43.15
$γ_{1}$	0.0152	2.98
$γ_{2}$	-0.0249	-3.13
$γ_{3}$	0.0175	2.65
$γ_{4}$	-0.0115	-2.00

V-Lab

Toho Zinc Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:74.72% (-5.66%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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