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	param	t-stat
$ω$	0.0530	19.19
$α$	0.0796	37.98
$β$	0.9168	420.36
$γ$	0.2771	17.90
$δ$	1.2497	26.33

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Hitachi Ltd APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 24th, 2026:48.79% (-1.49%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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