Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	1.0924	12.42
$α$	0.0980	4.98
$β$	0.6891	32.28
$γ$	0.0953	1.95

V-Lab

Iwaki Co Ltd GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:47.83% (+8.11%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Iwaki Co Ltd Analyses