Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.4398	19.30
$α$	0.0903	19.04
$β$	0.8576	194.59
$γ$	0.0348	3.67

V-Lab

Okamoto Machine Tool Works GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:105.69% (-7.46%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Okamoto Machine Tool Works Analyses