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	param	t-stat
$ω$	0.7994	8.45
$α$	0.2141	4.92
$β$	0.4990	6.61
$γ_{1}$	-0.1064	-3.66
$γ_{2}$	0.2057	4.55
$γ_{3}$	-0.1922	-5.77
$γ_{4}$	0.1303	3.89
$γ_{5}$	-0.0367	-1.36

V-Lab

Hirata Corp Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:38.50% (+1.07%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Hirata Corp Analyses