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	param	t-stat
$ω$	0.5671	2.96
$α$	0.2844	5.45
$β$	0.6107	8.83
$γ_{1}$	-0.6165	-0.14
$γ_{2}$	1.8394	0.26
$γ_{3}$	-0.8992	-0.15
$γ_{4}$	-2.0256	-0.32
$γ_{5}$	3.9562	0.57
$γ_{6}$	-7.6644	-0.96
$γ_{7}$	16.6915	2.00
$γ_{8}$	-22.1745	-2.19
$γ_{9}$	19.8523	1.73
$γ_{10}$	-22.5863	-1.51

V-Lab

JY Grandmark Holdings Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:118.81% (+13.68%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other JY Grandmark Holdings Ltd Analyses