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	param	t-stat
$ω$	0.5885	16.96
$α$	0.2170	18.36
$β$	0.8088	159.13
$γ$	-0.1169	-7.13

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Hosoya Pyro-Engineering Co GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:98.72% (+39.81%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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