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	param	t-stat
$ω$	0.0912	24.21
$α$	0.0730	40.41
$β$	0.9085	441.88

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Hitachi Ltd GARCH Volatility Analysis

Volatility Prediction for Friday, February 6th, 2026:38.91% (-1.60%)

Date Range:

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News Impact Curve

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