Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.0601	3.45
$α$	0.0447	8.22
$β$	0.9090	111.07
$γ$	0.0925	4.78

V-Lab

Koyou Rentia Co GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:34.59% (+11.51%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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