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	param	t-stat
$ω$	0.4051	5.72
$α$	0.1787	18.25
$β$	0.7482	126.37
$γ$	-1.3204	-8.71

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Hatena Co Ltd AGARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:30.28% (-0.64%)

Date Range:

Parameter Estimates

News Impact Curve

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