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	param	t-stat
$ω$	1.2353	5.73
$α$	0.1851	4.69
$β$	0.6232	9.70
$γ_{1}$	-0.0364	-0.96
$γ_{2}$	0.0314	0.55
$γ_{3}$	-0.0089	-0.21
$γ_{4}$	0.0594	1.52
$γ_{5}$	-0.0483	-1.39
$γ_{6}$	-0.0330	-1.08
$γ_{7}$	0.0567	2.24

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Business Brain Showa Ota Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:29.84% (+3.51%)

Date Range:

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