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	param	t-stat
$ω$	0.6584	20.42
$α$	0.4268	16.66
$β$	0.5931	51.24
$γ$	-0.0399	-1.03

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Hirayama Holdings Co Ltd GJR-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:40.37% (-9.00%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Hirayama Holdings Co Ltd Analyses