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	param	t-stat
$ω$	0.8019	6.67
$α$	0.1685	9.15
$β$	0.7230	25.59
$γ_{1}$	-0.1769	-1.72
$γ_{2}$	0.1649	0.95
$γ_{3}$	-0.0526	-0.35
$γ_{4}$	0.2642	1.57
$γ_{5}$	-0.3959	-1.97
$γ_{6}$	0.3545	1.99
$γ_{7}$	-0.2621	-1.74
$γ_{8}$	0.1433	0.85
$γ_{9}$	-0.1363	-0.71
$γ_{10}$	0.1858	1.43

V-Lab

Yamada Consulting Group Co Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:18.99% (-0.94%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Yamada Consulting Group Co Analyses