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	param	t-stat
$ω$	1.2139	8.86
$α$	0.0885	1.83
$β$	0.6122	3.49
$γ_{1}$	0.0083	0.09

V-Lab

Daiei Kankyo Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:29.84% (-0.11%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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