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	param	t-stat
$ω$	0.0330	5.38
$α$	0.0357	8.66
$β$	0.9643	203.41
$γ$	-1.0000	-65.85
$δ$	0.7776	10.55

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Hatena Co Ltd APARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:31.79% (-0.06%)

Date Range:

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News Impact Curve

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