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	param	t-stat
$ω$	1.2744	4.13
$α$	0.1721	9.73
$β$	0.7251	29.74
$γ_{1}$	-0.0260	-0.56
$γ_{2}$	0.0050	0.08
$γ_{3}$	0.0635	1.77
$γ_{4}$	-0.1068	-3.56
$γ_{5}$	0.1330	4.55
$γ_{6}$	-0.1063	-3.29
$γ_{7}$	0.1103	2.42

V-Lab

Haruyama Holdings Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:45.59% (+16.95%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Haruyama Holdings Inc Analyses