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	param	t-stat
$ω$	2.0124	7.45
$α$	0.1926	7.32
$β$	0.6321	15.14
$γ_{1}$	0.0304	1.71
$γ_{2}$	-0.0506	-1.86
$γ_{3}$	0.0528	2.76
$γ_{4}$	-0.0564	-3.74
$γ_{5}$	0.0340	3.28

V-Lab

Shinwa Co Ltd Nagoya Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:21.18% (+2.07%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Shinwa Co Ltd Nagoya Analyses