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	param	t-stat
$ω$	0.0250	13.56
$α$	0.0779	27.17
$β$	0.9221	344.32
$γ$	-0.0391	-1.72
$δ$	1.9264	42.89

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Hiroshima Gas Co Ltd APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:14.59% (-0.39%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Hiroshima Gas Co Ltd Analyses