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	param	t-stat
$ω$	0.8991	4.56
$α$	0.2210	6.75
$β$	0.6893	21.56
$γ_{1}$	0.0256	1.26
$γ_{2}$	-0.0830	-2.91
$γ_{3}$	0.0940	4.48
$γ_{4}$	-0.0568	-2.38
$γ_{5}$	0.0116	0.47
$γ_{6}$	0.0294	1.61

V-Lab

Nankai Tatsumura Constr Co Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:56.69% (+24.97%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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