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	param	t-stat
$ω$	0.3300	9.80
$α$	0.0576	11.05
$β$	0.9057	145.11
$γ$	0.0024	0.30

V-Lab

Health and Happiness H&H International Holdings Ltd GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:38.88% (-0.72%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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