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	param	t-stat
$ω$	2.2122	3.06
$α$	0.1567	5.43
$β$	0.4651	5.88
$γ_{1}$	0.3784	1.77
$γ_{2}$	-0.6411	-2.20
$γ_{3}$	0.4989	3.82
$γ_{4}$	-0.4074	-3.96
$γ_{5}$	0.2258	2.31
$γ_{6}$	0.0116	0.13
$γ_{7}$	-0.1438	-1.67
$γ_{8}$	0.1194	1.47
$γ_{9}$	-0.0501	-0.81

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Kakaku.Com Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:41.36% (+6.19%)

Date Range:

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