Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.1666	15.23
$α$	0.1724	17.44
$β$	0.8126	137.49
$γ$	-0.0416	-2.87

V-Lab

Yagi & Co Ltd GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:84.93% (-7.90%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Yagi & Co Ltd Analyses