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	param	t-stat
$ω$	1.5460	2.64
$α$	0.2478	4.67
$β$	0.4649	5.39
$γ_{1}$	6.3154	1.41
$γ_{2}$	-9.1475	-1.24
$γ_{3}$	-0.5548	-0.11
$γ_{4}$	10.3326	3.51
$γ_{5}$	-11.4984	-5.96
$γ_{6}$	7.4231	3.71
$γ_{7}$	-4.9975	-2.29
$γ_{8}$	2.1367	0.64
$γ_{9}$	3.2736	0.67
$γ_{10}$	-5.7422	-1.49

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Hevol Services Group Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 10th, 2026:41.25% (+4.95%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Hevol Services Group Co Ltd Analyses