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	param	t-stat
$ω$	0.7529	22.46
$α$	0.2584	19.22
$β$	0.7190	100.40
$γ$	-0.0108	-0.53

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Ishii Hyoki Co Ltd GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:41.85% (+1.92%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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