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	param	t-stat
$ω$	1.2763	10.86
$α$	0.0925	1.87
$β$	0.6048	3.48
$γ_{1}$	0.0604	3.30

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Daiei Kankyo Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:31.10% (-0.16%)

Date Range:

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News Impact Curve

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