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	param	t-stat
$ω$	0.2489	22.41
$α$	0.1654	19.80
$β$	0.8299	214.83
$γ$	0.0094	0.69

V-Lab

Nankai Tatsumura Constr Co GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:61.31% (+15.57%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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