Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.2290	17.19
$α$	0.0689	20.79
$β$	0.8733	333.32
$γ$	0.0632	8.01

V-Lab

IHI Corp GJR-GARCH Volatility Analysis

Volatility Prediction for Friday, February 6th, 2026:40.23% (+0.40%)

Date Range:

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News Impact Curve

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