Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.2040	27.41
$α$	0.0809	20.14
$β$	0.8392	239.56
$γ$	0.0648	7.52

V-Lab

Wakita & Co Ltd GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:21.39% (-0.60%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Wakita & Co Ltd Analyses