Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.9379	2.61
$α$	0.1107	6.27
$β$	0.8705	51.59
$γ_{1}$	-0.0620	-2.10
$γ_{2}$	0.0871	2.46

V-Lab

Watahan & Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:17.71% (+0.30%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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