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	param	t-stat
$ω$	0.0276	1.15
$α$	0.0411	5.47
$β$	0.9885	185.28
$γ$	0.0567	6.48

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Hatena Co Ltd EGARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:32.59% (+0.22%)

Date Range:

Parameter Estimates

News Impact Curve

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