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	param	t-stat
$ω$	0.6886	4.83
$α$	0.1198	8.25
$β$	0.8311	40.02
$γ_{1}$	-0.0146	-2.95
$γ_{2}$	0.0151	2.25
$γ_{3}$	0.0021	0.77

V-Lab

Ichiyoshi Securities Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:36.86% (+1.09%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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