Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.5729	15.04
$α$	0.0910	12.12
$β$	0.8361	105.77
$γ$	0.0489	3.75

V-Lab

Seraku Co Ltd GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:43.71% (+7.15%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Seraku Co Ltd Analyses