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	param	t-stat
$ω$	2.5940	2.42
$α$	0.1958	4.29
$β$	0.4843	3.91
$γ_{1}$	2.3583	3.64
$γ_{2}$	-3.4310	-4.08
$γ_{3}$	2.0586	3.60
$γ_{4}$	-3.1892	-3.51

V-Lab

JBM (Healthcare) Limited Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:20.04% (+3.09%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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