Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.1537	16.89
$α$	0.0415	17.13
$β$	0.8645	205.29
$γ$	0.1250	13.45

V-Lab

Nippon Kayaku Co Ltd GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:19.52% (-0.05%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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